501986277

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{330037}}^1$

素因数の和:330069

約数の個数: 18

約数和(自身を含む): 785160402

約数和(自身を除く): 283174125

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 330037, 990111, 2970333, 4290481, 12871443, 38614329, 55776253, 167328759, 501986277]

約数ペア:

[(1, 501986277), (3, 167328759), (9, 55776253), (13, 38614329), (39, 12871443), (117, 4290481), (169, 2970333), (507, 990111), (1521, 330037)]