8240121

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53857}}^1$

素因数の和:53880

約数の個数: 12

約数和(自身を含む): 12602772

約数和(自身を除く): 4362651

約数列:

[1, 3, 9, 17, 51, 153, 53857, 161571, 484713, 915569, 2746707, 8240121]

約数ペア:

[(1, 8240121), (3, 2746707), (9, 915569), (17, 484713), (51, 161571), (153, 53857)]