61390467

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{2437}}^1$

素因数の和:2760

約数の個数: 20

約数和(自身を含む): 92039376

約数和(自身を除く): 30648909

約数列:

[1, 3, 9, 27, 81, 311, 933, 2437, 2799, 7311, 8397, 21933, 25191, 65799, 197397, 757907, 2273721, 6821163, 20463489, 61390467]

約数ペア:

[(1, 61390467), (3, 20463489), (9, 6821163), (27, 2273721), (81, 757907), (311, 197397), (933, 65799), (2437, 25191), (2799, 21933), (7311, 8397)]