254767617

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2177501}}^1$

素因数の和:2177520

約数の個数: 12

約数和(自身を含む): 396305364

約数和(自身を除く): 141537747

約数列:

[1, 3, 9, 13, 39, 117, 2177501, 6532503, 19597509, 28307513, 84922539, 254767617]

約数ペア:

[(1, 254767617), (3, 84922539), (9, 28307513), (13, 19597509), (39, 6532503), (117, 2177501)]