321609921

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{2729}}^1$

素因数の和:3136

約数の個数: 16

約数和(自身を含む): 433392960

約数和(自身を除く): 111783039

約数列:

[1, 3, 163, 241, 489, 723, 2729, 8187, 39283, 117849, 444827, 657689, 1334481, 1973067, 107203307, 321609921]

約数ペア:

[(1, 321609921), (3, 107203307), (163, 1973067), (241, 1334481), (489, 657689), (723, 444827), (2729, 117849), (8187, 39283)]