81950877

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 121470648

約数和(自身を除く): 39519771

約数列:

[1, 3, 9, 61, 113, 183, 339, 549, 1017, 1321, 3963, 6893, 11889, 20679, 62037, 80581, 149273, 241743, 447819, 725229, 1343457, 9105653, 27316959, 81950877]

約数ペア:

[(1, 81950877), (3, 27316959), (9, 9105653), (61, 1343457), (113, 725229), (183, 447819), (339, 241743), (549, 149273), (1017, 80581), (1321, 62037), (3963, 20679), (6893, 11889)]