77776917

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{3001}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 106342848

約数和(自身を除く): 28565931

約数列:

[1, 3, 53, 159, 163, 489, 3001, 8639, 9003, 25917, 159053, 477159, 489163, 1467489, 25925639, 77776917]

約数ペア:

[(1, 77776917), (3, 25925639), (53, 1467489), (159, 489163), (163, 477159), (489, 159053), (3001, 25917), (8639, 9003)]