64542177

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 111513600

約数和(自身を除く): 46971423

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 567, 623, 801, 1279, 1869, 2403, 3837, 5607, 7209, 8953, 11511, 16821, 26859, 34533, 50463, 80577, 103599, 113831, 241731, 341493, 725193, 796817, 1024479, 2390451, 3073437, 7171353, 9220311, 21514059, 64542177]

約数ペア:

[(1, 64542177), (3, 21514059), (7, 9220311), (9, 7171353), (21, 3073437), (27, 2390451), (63, 1024479), (81, 796817), (89, 725193), (189, 341493), (267, 241731), (567, 113831), (623, 103599), (801, 80577), (1279, 50463), (1869, 34533), (2403, 26859), (3837, 16821), (5607, 11511), (7209, 8953)]