279749214

素因数分解:

$2^1\times 3^4\times {\mathrm{491}}^1\times {\mathrm{3517}}^1$

素因数の和:4022

約数の個数: 40

約数和(自身を含む): 628300728

約数和(自身を除く): 348551514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 491, 982, 1473, 2946, 3517, 4419, 7034, 8838, 10551, 13257, 21102, 26514, 31653, 39771, 63306, 79542, 94959, 189918, 284877, 569754, 1726847, 3453694, 5180541, 10361082, 15541623, 31083246, 46624869, 93249738, 139874607, 279749214]

約数ペア:

[(1, 279749214), (2, 139874607), (3, 93249738), (6, 46624869), (9, 31083246), (18, 15541623), (27, 10361082), (54, 5180541), (81, 3453694), (162, 1726847), (491, 569754), (982, 284877), (1473, 189918), (2946, 94959), (3517, 79542), (4419, 63306), (7034, 39771), (8838, 31653), (10551, 26514), (13257, 21102)]