87693711

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 50200689

約数列:

[1, 3, 7, 21, 41, 123, 179, 287, 537, 569, 861, 1253, 1707, 3759, 3983, 7339, 11949, 22017, 23329, 51373, 69987, 101851, 154119, 163303, 305553, 489909, 712957, 2138871, 4175891, 12527673, 29231237, 87693711]

約数ペア:

[(1, 87693711), (3, 29231237), (7, 12527673), (21, 4175891), (41, 2138871), (123, 712957), (179, 489909), (287, 305553), (537, 163303), (569, 154119), (861, 101851), (1253, 69987), (1707, 51373), (3759, 23329), (3983, 22017), (7339, 11949)]