329727681

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{1777}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 486780840

約数和(自身を除く): 157053159

約数列:

[1, 3, 9, 53, 159, 389, 477, 1167, 1777, 3501, 5331, 15993, 20617, 61851, 94181, 185553, 282543, 691253, 847629, 2073759, 6221277, 36636409, 109909227, 329727681]

約数ペア:

[(1, 329727681), (3, 109909227), (9, 36636409), (53, 6221277), (159, 2073759), (389, 847629), (477, 691253), (1167, 282543), (1777, 185553), (3501, 94181), (5331, 61851), (15993, 20617)]