77884209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{665677}}^1$

素因数の和:665696

約数の個数: 12

約数和(自身を含む): 121153396

約数和(自身を除く): 43269187

約数列:

[1, 3, 9, 13, 39, 117, 665677, 1997031, 5991093, 8653801, 25961403, 77884209]

約数ペア:

[(1, 77884209), (3, 25961403), (9, 8653801), (13, 5991093), (39, 1997031), (117, 665677)]