68307681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{42719}}^1$

素因数の和:42776

約数の個数: 16

約数和(自身を含む): 100477440

約数和(自身を除く): 32169759

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 42719, 128157, 555347, 1666041, 1751479, 5254437, 22769227, 68307681]

約数ペア:

[(1, 68307681), (3, 22769227), (13, 5254437), (39, 1751479), (41, 1666041), (123, 555347), (533, 128157), (1599, 42719)]