68945643

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19009}}^1$

素因数の和:19059

約数の個数: 24

約数和(自身を含む): 110714240

約数和(自身を除く): 41768597

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 19009, 57027, 171081, 247117, 589279, 741351, 1767837, 2224053, 5303511, 7660627, 22981881, 68945643]

約数ペア:

[(1, 68945643), (3, 22981881), (9, 7660627), (13, 5303511), (31, 2224053), (39, 1767837), (93, 741351), (117, 589279), (279, 247117), (403, 171081), (1209, 57027), (3627, 19009)]