80906931

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4603}}^1$

素因数の和:4653

約数の個数: 40

約数和(自身を含む): 142613504

約数和(自身を除く): 61706573

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 4603, 5859, 13809, 17577, 32221, 41427, 96663, 124281, 142693, 289989, 372843, 428079, 869967, 998851, 1284237, 2609901, 2996553, 3852711, 8989659, 11558133, 26968977, 80906931]

約数ペア:

[(1, 80906931), (3, 26968977), (7, 11558133), (9, 8989659), (21, 3852711), (27, 2996553), (31, 2609901), (63, 1284237), (81, 998851), (93, 869967), (189, 428079), (217, 372843), (279, 289989), (567, 142693), (651, 124281), (837, 96663), (1953, 41427), (2511, 32221), (4603, 17577), (5859, 13809)]