1491498

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 3459456

約数和(自身を除く): 1967958

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 47, 82, 86, 94, 123, 129, 141, 246, 258, 282, 369, 387, 423, 738, 774, 846, 1763, 1927, 2021, 3526, 3854, 4042, 5289, 5781, 6063, 10578, 11562, 12126, 15867, 17343, 18189, 31734, 34686, 36378, 82861, 165722, 248583, 497166, 745749, 1491498]

約数ペア:

[(1, 1491498), (2, 745749), (3, 497166), (6, 248583), (9, 165722), (18, 82861), (41, 36378), (43, 34686), (47, 31734), (82, 18189), (86, 17343), (94, 15867), (123, 12126), (129, 11562), (141, 10578), (246, 6063), (258, 5781), (282, 5289), (369, 4042), (387, 3854), (423, 3526), (738, 2021), (774, 1927), (846, 1763)]