20117277

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 29734848

約数和(自身を除く): 9617571

約数列:

[1, 3, 9, 113, 131, 151, 339, 393, 453, 1017, 1179, 1359, 14803, 17063, 19781, 44409, 51189, 59343, 133227, 153567, 178029, 2235253, 6705759, 20117277]

約数ペア:

[(1, 20117277), (3, 6705759), (9, 2235253), (113, 178029), (131, 153567), (151, 133227), (339, 59343), (393, 51189), (453, 44409), (1017, 19781), (1179, 17063), (1359, 14803)]