1330591941

素因数分解:

$3^6\times 7^1\times {\mathrm{260747}}^1$

素因数の和:260772

約数の個数: 28

約数和(自身を含む): 2279980512

約数和(自身を除く): 949388571

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 260747, 782241, 1825229, 2346723, 5475687, 7040169, 16427061, 21120507, 49281183, 63361521, 147843549, 190084563, 443530647, 1330591941]

約数ペア:

[(1, 1330591941), (3, 443530647), (7, 190084563), (9, 147843549), (21, 63361521), (27, 49281183), (63, 21120507), (81, 16427061), (189, 7040169), (243, 5475687), (567, 2346723), (729, 1825229), (1701, 782241), (5103, 260747)]