87007239

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23753}}^1$

素因数の和:23807

約数の個数: 24

約数和(自身を含む): 140813712

約数和(自身を除く): 53806473

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 23753, 71259, 213777, 261283, 783849, 878861, 2351547, 2636583, 7909749, 9667471, 29002413, 87007239]

約数ペア:

[(1, 87007239), (3, 29002413), (9, 9667471), (11, 7909749), (33, 2636583), (37, 2351547), (99, 878861), (111, 783849), (333, 261283), (407, 213777), (1221, 71259), (3663, 23753)]