408032469

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{19483}}^1$

素因数の和:19681

約数の個数: 24

約数和(自身を含む): 638295840

約数和(自身を除く): 230263371

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1611, 2327, 6981, 19483, 20943, 58449, 175347, 253279, 759837, 2279511, 3487457, 10462371, 31387113, 45336941, 136010823, 408032469]

約数ペア:

[(1, 408032469), (3, 136010823), (9, 45336941), (13, 31387113), (39, 10462371), (117, 3487457), (179, 2279511), (537, 759837), (1611, 253279), (2327, 175347), (6981, 58449), (19483, 20943)]