12538671

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 17829504

約数和(自身を除く): 5290833

約数列:

[1, 3, 37, 43, 71, 111, 129, 213, 1369, 1591, 2627, 3053, 4107, 4773, 7881, 9159, 58867, 97199, 112961, 176601, 291597, 338883, 4179557, 12538671]

約数ペア:

[(1, 12538671), (3, 4179557), (37, 338883), (43, 291597), (71, 176601), (111, 112961), (129, 97199), (213, 58867), (1369, 9159), (1591, 7881), (2627, 4773), (3053, 4107)]