22018983

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3251

約数の個数: 24

約数和(自身を含む): 34889472

約数和(自身を除く): 12870489

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 3187, 6909, 9561, 22309, 66927, 149789, 156163, 449367, 468489, 1048523, 3145569, 7339661, 22018983]

約数ペア:

[(1, 22018983), (3, 7339661), (7, 3145569), (21, 1048523), (47, 468489), (49, 449367), (141, 156163), (147, 149789), (329, 66927), (987, 22309), (2303, 9561), (3187, 6909)]