85709709

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 126764352

約数和(自身を除く): 41054643

約数列:

[1, 3, 9, 71, 113, 213, 339, 639, 1017, 1187, 3561, 8023, 10683, 24069, 72207, 84277, 134131, 252831, 402393, 758493, 1207179, 9523301, 28569903, 85709709]

約数ペア:

[(1, 85709709), (3, 28569903), (9, 9523301), (71, 1207179), (113, 758493), (213, 402393), (339, 252831), (639, 134131), (1017, 84277), (1187, 72207), (3561, 24069), (8023, 10683)]