21000425463

素因数分解:

$3^2\times {\mathrm{1117}}^1\times {\mathrm{2088971}}^1$

素因数の和:2090094

約数の個数: 12

約数和(自身を含む): 30361119048

約数和(自身を除く): 9360693585

約数列:

[1, 3, 9, 1117, 3351, 10053, 2088971, 6266913, 18800739, 2333380607, 7000141821, 21000425463]

約数ペア:

[(1, 21000425463), (3, 7000141821), (9, 2333380607), (1117, 18800739), (3351, 6266913), (10053, 2088971)]