42505359

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{6449}}^1$

素因数の和:6491

約数の個数: 16

約数和(自身を含む): 61404000

約数和(自身を除く): 18898641

約数列:

[1, 3, 13, 39, 169, 507, 2197, 6449, 6591, 19347, 83837, 251511, 1089881, 3269643, 14168453, 42505359]

約数ペア:

[(1, 42505359), (3, 14168453), (13, 3269643), (39, 1089881), (169, 251511), (507, 83837), (2197, 19347), (6449, 6591)]