9645111

素因数分解:

$3^2\times 7^2\times {\mathrm{21871}}^1$

素因数の和:21891

約数の個数: 18

約数和(自身を含む): 16207152

約数和(自身を除く): 6562041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 21871, 65613, 153097, 196839, 459291, 1071679, 1377873, 3215037, 9645111]

約数ペア:

[(1, 9645111), (3, 3215037), (7, 1377873), (9, 1071679), (21, 459291), (49, 196839), (63, 153097), (147, 65613), (441, 21871)]