76983489

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1999}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 121680000

約数和(自身を除く): 44696511

約数列:

[1, 3, 9, 11, 33, 99, 389, 1167, 1999, 3501, 4279, 5997, 12837, 17991, 21989, 38511, 65967, 197901, 777611, 2332833, 6998499, 8553721, 25661163, 76983489]

約数ペア:

[(1, 76983489), (3, 25661163), (9, 8553721), (11, 6998499), (33, 2332833), (99, 777611), (389, 197901), (1167, 65967), (1999, 38511), (3501, 21989), (4279, 17991), (5997, 12837)]