180004362723

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{65267}}^1$

素因数の和:65789

約数の個数: 40

約数和(自身を含む): 272935111680

約数和(自身を除く): 92930748957

約数列:

[1, 3, 9, 27, 79, 81, 237, 431, 711, 1293, 2133, 3879, 6399, 11637, 34049, 34911, 65267, 102147, 195801, 306441, 587403, 919323, 1762209, 2757969, 5156093, 5286627, 15468279, 28130077, 46404837, 84390231, 139214511, 253170693, 417643533, 759512079, 2222276083, 2278536237, 6666828249, 20000484747, 60001454241, 180004362723]

約数ペア:

[(1, 180004362723), (3, 60001454241), (9, 20000484747), (27, 6666828249), (79, 2278536237), (81, 2222276083), (237, 759512079), (431, 417643533), (711, 253170693), (1293, 139214511), (2133, 84390231), (3879, 46404837), (6399, 28130077), (11637, 15468279), (34049, 5286627), (34911, 5156093), (65267, 2757969), (102147, 1762209), (195801, 919323), (306441, 587403)]