78140907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1277}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 121880304

約数和(自身を除く): 43739397

約数列:

[1, 3, 9, 13, 39, 117, 523, 1277, 1569, 3831, 4707, 6799, 11493, 16601, 20397, 49803, 61191, 149409, 667871, 2003613, 6010839, 8682323, 26046969, 78140907]

約数ペア:

[(1, 78140907), (3, 26046969), (9, 8682323), (13, 6010839), (39, 2003613), (117, 667871), (523, 149409), (1277, 61191), (1569, 49803), (3831, 20397), (4707, 16601), (6799, 11493)]