72773721

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{1613}}^1$

素因数の和:2182

約数の個数: 20

約数和(自身を含む): 108974052

約数和(自身を除く): 36200331

約数列:

[1, 3, 9, 27, 81, 557, 1613, 1671, 4839, 5013, 14517, 15039, 43551, 45117, 130653, 898441, 2695323, 8085969, 24257907, 72773721]

約数ペア:

[(1, 72773721), (3, 24257907), (9, 8085969), (27, 2695323), (81, 898441), (557, 130653), (1613, 45117), (1671, 43551), (4839, 15039), (5013, 14517)]