9100221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12281}}^1$

素因数の和:12316

約数の個数: 16

約数和(自身を含む): 13755840

約数和(自身を除く): 4655619

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 12281, 36843, 159653, 233339, 478959, 700017, 3033407, 9100221]

約数ペア:

[(1, 9100221), (3, 3033407), (13, 700017), (19, 478959), (39, 233339), (57, 159653), (247, 36843), (741, 12281)]