81172977

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{2351}}^1$

素因数の和:3048

約数の個数: 16

約数和(自身を含む): 114815232

約数和(自身を除く): 33642255

約数列:

[1, 3, 17, 51, 677, 2031, 2351, 7053, 11509, 34527, 39967, 119901, 1591627, 4774881, 27057659, 81172977]

約数ペア:

[(1, 81172977), (3, 27057659), (17, 4774881), (51, 1591627), (677, 119901), (2031, 39967), (2351, 34527), (7053, 11509)]