57173949

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19309}}^1$

素因数の和:19369

約数の個数: 24

約数和(自身を含む): 96395520

約数和(自身を除く): 39221571

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 19309, 57927, 135163, 173781, 405489, 907523, 1216467, 2722569, 6352661, 8167707, 19057983, 57173949]

約数ペア:

[(1, 57173949), (3, 19057983), (7, 8167707), (9, 6352661), (21, 2722569), (47, 1216467), (63, 907523), (141, 405489), (329, 173781), (423, 135163), (987, 57927), (2961, 19309)]