81370113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2281}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 126185472

約数和(自身を除く): 44815359

約数列:

[1, 3, 11, 23, 33, 47, 69, 141, 253, 517, 759, 1081, 1551, 2281, 3243, 6843, 11891, 25091, 35673, 52463, 75273, 107207, 157389, 321621, 577093, 1179277, 1731279, 2465761, 3537831, 7397283, 27123371, 81370113]

約数ペア:

[(1, 81370113), (3, 27123371), (11, 7397283), (23, 3537831), (33, 2465761), (47, 1731279), (69, 1179277), (141, 577093), (253, 321621), (517, 157389), (759, 107207), (1081, 75273), (1551, 52463), (2281, 35673), (3243, 25091), (6843, 11891)]