31476627

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 28519533

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 91, 117, 161, 189, 207, 273, 299, 351, 483, 557, 621, 819, 897, 1449, 1671, 2093, 2457, 2691, 3899, 4347, 5013, 6279, 7241, 8073, 11697, 12811, 15039, 18837, 21723, 35091, 38433, 50687, 56511, 65169, 89677, 105273, 115299, 152061, 166543, 195507, 269031, 345897, 456183, 499629, 807093, 1165801, 1368549, 1498887, 2421279, 3497403, 4496661, 10492209, 31476627]

約数ペア:

[(1, 31476627), (3, 10492209), (7, 4496661), (9, 3497403), (13, 2421279), (21, 1498887), (23, 1368549), (27, 1165801), (39, 807093), (63, 499629), (69, 456183), (91, 345897), (117, 269031), (161, 195507), (189, 166543), (207, 152061), (273, 115299), (299, 105273), (351, 89677), (483, 65169), (557, 56511), (621, 50687), (819, 38433), (897, 35091), (1449, 21723), (1671, 18837), (2093, 15039), (2457, 12811), (2691, 11697), (3899, 8073), (4347, 7241), (5013, 6279)]