39513747

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 34029933

約数列:

[1, 3, 7, 13, 21, 23, 29, 31, 39, 49, 69, 87, 91, 93, 147, 161, 203, 217, 273, 299, 377, 403, 483, 609, 637, 651, 667, 713, 897, 899, 1127, 1131, 1209, 1421, 1519, 1911, 2001, 2093, 2139, 2639, 2697, 2821, 3381, 4263, 4557, 4669, 4991, 6279, 6293, 7917, 8463, 8671, 9269, 11687, 14007, 14651, 14973, 18473, 18879, 19747, 20677, 26013, 27807, 32683, 34937, 35061, 43953, 44051, 55419, 59241, 60697, 62031, 64883, 81809, 98049, 104811, 132153, 144739, 182091, 194649, 245427, 268801, 424879, 434217, 454181, 572663, 806403, 1013173, 1274637, 1362543, 1717989, 1881607, 3039519, 5644821, 13171249, 39513747]

約数ペア:

[(1, 39513747), (3, 13171249), (7, 5644821), (13, 3039519), (21, 1881607), (23, 1717989), (29, 1362543), (31, 1274637), (39, 1013173), (49, 806403), (69, 572663), (87, 454181), (91, 434217), (93, 424879), (147, 268801), (161, 245427), (203, 194649), (217, 182091), (273, 144739), (299, 132153), (377, 104811), (403, 98049), (483, 81809), (609, 64883), (637, 62031), (651, 60697), (667, 59241), (713, 55419), (897, 44051), (899, 43953), (1127, 35061), (1131, 34937), (1209, 32683), (1421, 27807), (1519, 26013), (1911, 20677), (2001, 19747), (2093, 18879), (2139, 18473), (2639, 14973), (2697, 14651), (2821, 14007), (3381, 11687), (4263, 9269), (4557, 8671), (4669, 8463), (4991, 7917), (6279, 6293)]