556639587

素因数分解:

$3^3\times 7^1\times {\mathrm{881}}^1\times {\mathrm{3343}}^1$

素因数の和:4240

約数の個数: 32

約数和(自身を含む): 943810560

約数和(自身を除く): 387170973

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 881, 2643, 3343, 6167, 7929, 10029, 18501, 23401, 23787, 30087, 55503, 70203, 90261, 166509, 210609, 631827, 2945183, 8835549, 20616281, 26506647, 61848843, 79519941, 185546529, 556639587]

約数ペア:

[(1, 556639587), (3, 185546529), (7, 79519941), (9, 61848843), (21, 26506647), (27, 20616281), (63, 8835549), (189, 2945183), (881, 631827), (2643, 210609), (3343, 166509), (6167, 90261), (7929, 70203), (10029, 55503), (18501, 30087), (23401, 23787)]