55660689

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1211

約数の個数: 40

約数和(自身を含む): 96180480

約数和(自身を除く): 40519791

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 567, 623, 801, 1103, 1869, 2403, 3309, 5607, 7209, 7721, 9927, 16821, 23163, 29781, 50463, 69489, 89343, 98167, 208467, 294501, 625401, 687169, 883503, 2061507, 2650509, 6184521, 7951527, 18553563, 55660689]

約数ペア:

[(1, 55660689), (3, 18553563), (7, 7951527), (9, 6184521), (21, 2650509), (27, 2061507), (63, 883503), (81, 687169), (89, 625401), (189, 294501), (267, 208467), (567, 98167), (623, 89343), (801, 69489), (1103, 50463), (1869, 29781), (2403, 23163), (3309, 16821), (5607, 9927), (7209, 7721)]