166288239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1421267}}^1$

素因数の和:1421286

約数の個数: 12

約数和(自身を含む): 258670776

約数和(自身を除く): 92382537

約数列:

[1, 3, 9, 13, 39, 117, 1421267, 4263801, 12791403, 18476471, 55429413, 166288239]

約数ペア:

[(1, 166288239), (3, 55429413), (9, 18476471), (13, 12791403), (39, 4263801), (117, 1421267)]