127945617

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1\times {\mathrm{751}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 172719360

約数和(自身を除く): 44773743

約数列:

[1, 3, 109, 327, 521, 751, 1563, 2253, 56789, 81859, 170367, 245577, 391271, 1173813, 42648539, 127945617]

約数ペア:

[(1, 127945617), (3, 42648539), (109, 1173813), (327, 391271), (521, 245577), (751, 170367), (1563, 81859), (2253, 56789)]