69937881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 109243008

約数和(自身を除く): 39305127

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 2851, 8177, 8553, 24531, 37063, 48467, 105487, 111189, 145401, 316461, 630071, 1371331, 1793279, 1890213, 4113993, 5379837, 23312627, 69937881]

約数ペア:

[(1, 69937881), (3, 23312627), (13, 5379837), (17, 4113993), (37, 1890213), (39, 1793279), (51, 1371331), (111, 630071), (221, 316461), (481, 145401), (629, 111189), (663, 105487), (1443, 48467), (1887, 37063), (2851, 24531), (8177, 8553)]