2724351

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 4333824

約数和(自身を除く): 1609473

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 431, 903, 1293, 2107, 3017, 6321, 9051, 18533, 21119, 55599, 63357, 129731, 389193, 908117, 2724351]

約数ペア:

[(1, 2724351), (3, 908117), (7, 389193), (21, 129731), (43, 63357), (49, 55599), (129, 21119), (147, 18533), (301, 9051), (431, 6321), (903, 3017), (1293, 2107)]