87905853

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3834

約数の個数: 36

約数和(自身を含む): 150532668

約数和(自身を除く): 62626815

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 3339, 3761, 7791, 11283, 23373, 26327, 33849, 78981, 184289, 199333, 236943, 552867, 597999, 1395331, 1658601, 1793997, 4185993, 9767317, 12557979, 29301951, 87905853]

約数ペア:

[(1, 87905853), (3, 29301951), (7, 12557979), (9, 9767317), (21, 4185993), (49, 1793997), (53, 1658601), (63, 1395331), (147, 597999), (159, 552867), (371, 236943), (441, 199333), (477, 184289), (1113, 78981), (2597, 33849), (3339, 26327), (3761, 23373), (7791, 11283)]