159761277

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{105037}}^1$

素因数の和:105069

約数の個数: 18

約数和(自身を含む): 249885402

約数和(自身を除く): 90124125

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 105037, 315111, 945333, 1365481, 4096443, 12289329, 17751253, 53253759, 159761277]

約数ペア:

[(1, 159761277), (3, 53253759), (9, 17751253), (13, 12289329), (39, 4096443), (117, 1365481), (169, 945333), (507, 315111), (1521, 105037)]