74781759

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 114609600

約数和(自身を除く): 39827841

約数列:

[1, 3, 13, 17, 39, 51, 149, 221, 447, 663, 757, 1937, 2271, 2533, 5811, 7599, 9841, 12869, 29523, 32929, 38607, 98787, 112793, 167297, 338379, 501891, 1466309, 1917481, 4398927, 5752443, 24927253, 74781759]

約数ペア:

[(1, 74781759), (3, 24927253), (13, 5752443), (17, 4398927), (39, 1917481), (51, 1466309), (149, 501891), (221, 338379), (447, 167297), (663, 112793), (757, 98787), (1937, 38607), (2271, 32929), (2533, 29523), (5811, 12869), (7599, 9841)]