20136771

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 30286256

約数和(自身を除く): 10149485

約数列:

[1, 3, 9, 43, 61, 129, 183, 387, 549, 853, 2559, 2623, 7677, 7869, 23607, 36679, 52033, 110037, 156099, 330111, 468297, 2237419, 6712257, 20136771]

約数ペア:

[(1, 20136771), (3, 6712257), (9, 2237419), (43, 468297), (61, 330111), (129, 156099), (183, 110037), (387, 52033), (549, 36679), (853, 23607), (2559, 7869), (2623, 7677)]