1891570311

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{797}}^1\times {\mathrm{2963}}^1$

素因数の和:3855

約数の個数: 24

約数和(自身を含む): 2767368240

約数和(自身を除く): 875797929

約数列:

[1, 3, 9, 89, 267, 797, 801, 2391, 2963, 7173, 8889, 26667, 70933, 212799, 263707, 638397, 791121, 2361511, 2373363, 7084533, 21253599, 210174479, 630523437, 1891570311]

約数ペア:

[(1, 1891570311), (3, 630523437), (9, 210174479), (89, 21253599), (267, 7084533), (797, 2373363), (801, 2361511), (2391, 791121), (2963, 638397), (7173, 263707), (8889, 212799), (26667, 70933)]