77911587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21481}}^1$

素因数の和:21531

約数の個数: 24

約数和(自身を含む): 125111168

約数和(自身を除く): 47199581

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 21481, 64443, 193329, 279253, 665911, 837759, 1997733, 2513277, 5993199, 8656843, 25970529, 77911587]

約数ペア:

[(1, 77911587), (3, 25970529), (9, 8656843), (13, 5993199), (31, 2513277), (39, 1997733), (93, 837759), (117, 665911), (279, 279253), (403, 193329), (1209, 64443), (3627, 21481)]