22861881

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1170

約数の個数: 36

約数和(自身を含む): 39267072

約数和(自身を除く): 16405191

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 1103, 2303, 2961, 3309, 6909, 7721, 9927, 20727, 23163, 51841, 54047, 69489, 155523, 162141, 362887, 466569, 486423, 1088661, 2540209, 3265983, 7620627, 22861881]

約数ペア:

[(1, 22861881), (3, 7620627), (7, 3265983), (9, 2540209), (21, 1088661), (47, 486423), (49, 466569), (63, 362887), (141, 162141), (147, 155523), (329, 69489), (423, 54047), (441, 51841), (987, 23163), (1103, 20727), (2303, 9927), (2961, 7721), (3309, 6909)]