179440209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{1277}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 279580392

約数和(自身を除く): 100140183

約数列:

[1, 3, 9, 13, 39, 117, 1201, 1277, 3603, 3831, 10809, 11493, 15613, 16601, 46839, 49803, 140517, 149409, 1533677, 4601031, 13803093, 19937801, 59813403, 179440209]

約数ペア:

[(1, 179440209), (3, 59813403), (9, 19937801), (13, 13803093), (39, 4601031), (117, 1533677), (1201, 149409), (1277, 140517), (3603, 49803), (3831, 46839), (10809, 16601), (11493, 15613)]