56486403

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 88426800

約数和(自身を除く): 31940397

約数列:

[1, 3, 9, 27, 29, 81, 87, 139, 173, 261, 417, 519, 783, 1251, 1557, 2349, 3753, 4031, 4671, 5017, 11259, 12093, 14013, 15051, 24047, 36279, 45153, 72141, 108837, 135459, 216423, 326511, 406377, 649269, 697363, 1947807, 2092089, 6276267, 18828801, 56486403]

約数ペア:

[(1, 56486403), (3, 18828801), (9, 6276267), (27, 2092089), (29, 1947807), (81, 697363), (87, 649269), (139, 406377), (173, 326511), (261, 216423), (417, 135459), (519, 108837), (783, 72141), (1251, 45153), (1557, 36279), (2349, 24047), (3753, 15051), (4031, 14013), (4671, 12093), (5017, 11259)]