159376491

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{15493}}^1$

素因数の和:15632

約数の個数: 20

約数和(自身を含む): 239971072

約数和(自身を除く): 80594581

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 15493, 46479, 139437, 418311, 1254933, 1967611, 5902833, 17708499, 53125497, 159376491]

約数ペア:

[(1, 159376491), (3, 53125497), (9, 17708499), (27, 5902833), (81, 1967611), (127, 1254933), (381, 418311), (1143, 139437), (3429, 46479), (10287, 15493)]