9840123

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{2963}}^1$

素因数の和:3016

約数の個数: 20

約数和(自身を含む): 15063048

約数和(自身を除く): 5222925

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 2963, 3321, 8889, 26667, 80001, 121483, 240003, 364449, 1093347, 3280041, 9840123]

約数ペア:

[(1, 9840123), (3, 3280041), (9, 1093347), (27, 364449), (41, 240003), (81, 121483), (123, 80001), (369, 26667), (1107, 8889), (2963, 3321)]