12220335

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 21922560

約数和(自身を除く): 9702225

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 691, 1179, 1965, 2073, 3455, 3537, 5895, 6219, 10365, 17685, 18657, 31095, 90521, 93285, 271563, 452605, 814689, 1357815, 2444067, 4073445, 12220335]

約数ペア:

[(1, 12220335), (3, 4073445), (5, 2444067), (9, 1357815), (15, 814689), (27, 452605), (45, 271563), (131, 93285), (135, 90521), (393, 31095), (655, 18657), (691, 17685), (1179, 10365), (1965, 6219), (2073, 5895), (3455, 3537)]