858411009

素因数分解:

$3^2\times {\mathrm{1993}}^1\times {\mathrm{47857}}^1$

素因数の和:49856

約数の個数: 12

約数和(自身を含む): 1240575076

約数和(自身を除く): 382164067

約数列:

[1, 3, 9, 1993, 5979, 17937, 47857, 143571, 430713, 95379001, 286137003, 858411009]

約数ペア:

[(1, 858411009), (3, 286137003), (9, 95379001), (1993, 430713), (5979, 143571), (17937, 47857)]