67120209

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{44129}}^1$

素因数の和:44161

約数の個数: 18

約数和(自身を含む): 104985270

約数和(自身を除く): 37865061

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 44129, 132387, 397161, 573677, 1721031, 5163093, 7457801, 22373403, 67120209]

約数ペア:

[(1, 67120209), (3, 22373403), (9, 7457801), (13, 5163093), (39, 1721031), (117, 573677), (169, 397161), (507, 132387), (1521, 44129)]