80381631

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{2803}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 119338240

約数和(自身を除く): 38956609

約数列:

[1, 3, 11, 33, 79, 121, 237, 363, 869, 2607, 2803, 8409, 9559, 28677, 30833, 92499, 221437, 339163, 664311, 1017489, 2435807, 7307421, 26793877, 80381631]

約数ペア:

[(1, 80381631), (3, 26793877), (11, 7307421), (33, 2435807), (79, 1017489), (121, 664311), (237, 339163), (363, 221437), (869, 92499), (2607, 30833), (2803, 28677), (8409, 9559)]