74377521

素因数分解:

$3^4\times {\mathrm{757}}^1\times {\mathrm{1213}}^1$

素因数の和:1982

約数の個数: 20

約数和(自身を含む): 111345652

約数和(自身を除く): 36968131

約数列:

[1, 3, 9, 27, 81, 757, 1213, 2271, 3639, 6813, 10917, 20439, 32751, 61317, 98253, 918241, 2754723, 8264169, 24792507, 74377521]

約数ペア:

[(1, 74377521), (3, 24792507), (9, 8264169), (27, 2754723), (81, 918241), (757, 98253), (1213, 61317), (2271, 32751), (3639, 20439), (6813, 10917)]