71881569

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2347}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 107688672

約数和(自身を除く): 35807103

約数列:

[1, 3, 9, 41, 83, 123, 249, 369, 747, 2347, 3403, 7041, 10209, 21123, 30627, 96227, 194801, 288681, 584403, 866043, 1753209, 7986841, 23960523, 71881569]

約数ペア:

[(1, 71881569), (3, 23960523), (9, 7986841), (41, 1753209), (83, 866043), (123, 584403), (249, 288681), (369, 194801), (747, 96227), (2347, 30627), (3403, 21123), (7041, 10209)]