2012181507

素因数分解:

$3^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{11411}}^1$

素因数の和:11741

約数の個数: 40

約数和(自身を含む): 3446606592

約数和(自身を除く): 1434425085

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 311, 567, 933, 2177, 2799, 6531, 8397, 11411, 19593, 25191, 34233, 58779, 79877, 102699, 176337, 239631, 308097, 718893, 924291, 2156679, 3548821, 6470037, 10646463, 24841747, 31939389, 74525241, 95818167, 223575723, 287454501, 670727169, 2012181507]

約数ペア:

[(1, 2012181507), (3, 670727169), (7, 287454501), (9, 223575723), (21, 95818167), (27, 74525241), (63, 31939389), (81, 24841747), (189, 10646463), (311, 6470037), (567, 3548821), (933, 2156679), (2177, 924291), (2799, 718893), (6531, 308097), (8397, 239631), (11411, 176337), (19593, 102699), (25191, 79877), (34233, 58779)]