Answer
Multiples of 1731 are:
1731, 3462, 5193, 6924, 8655, 10386, 12117, 13848, 15579, 17310, 19041, 20772, 22503, 24234, 25965, 27696, 29427, 31158, 32889, 34620, 36351, 38082, 39813, 41544, 43275, 45006, 46737, 48468, 50199, 51930, 53661, 55392, 57123, 58854, 60585, 62316, 64047, 65778, 67509, 69240, 70971, 72702, 74433, 76164, 77895, 79626, 81357, 83088, 84819
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