22875111

素因数分解:

$3^2\times 7^2\times {\mathrm{51871}}^1$

素因数の和:51891

約数の個数: 18

約数和(自身を含む): 38437152

約数和(自身を除く): 15562041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 51871, 155613, 363097, 466839, 1089291, 2541679, 3267873, 7625037, 22875111]

約数ペア:

[(1, 22875111), (3, 7625037), (7, 3267873), (9, 2541679), (21, 1089291), (49, 466839), (63, 363097), (147, 155613), (441, 51871)]