30616209

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{20129}}^1$

素因数の和:20161

約数の個数: 18

約数和(自身を含む): 47889270

約数和(自身を除く): 17273061

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 20129, 60387, 181161, 261677, 785031, 2355093, 3401801, 10205403, 30616209]

約数ペア:

[(1, 30616209), (3, 10205403), (9, 3401801), (13, 2355093), (39, 785031), (117, 261677), (169, 181161), (507, 60387), (1521, 20129)]