68758911

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1637}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 107321760

約数和(自身を除く): 38562849

約数列:

[1, 3, 9, 13, 39, 117, 359, 1077, 1637, 3231, 4667, 4911, 14001, 14733, 21281, 42003, 63843, 191529, 587683, 1763049, 5289147, 7639879, 22919637, 68758911]

約数ペア:

[(1, 68758911), (3, 22919637), (9, 7639879), (13, 5289147), (39, 1763049), (117, 587683), (359, 191529), (1077, 63843), (1637, 42003), (3231, 21281), (4667, 14733), (4911, 14001)]