12902643

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 21411000

約数和(自身を除く): 8508357

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 499, 507, 663, 1497, 1521, 1989, 2873, 4491, 6487, 8483, 8619, 19461, 25449, 25857, 58383, 76347, 84331, 110279, 252993, 330837, 758979, 992511, 1433627, 4300881, 12902643]

約数ペア:

[(1, 12902643), (3, 4300881), (9, 1433627), (13, 992511), (17, 758979), (39, 330837), (51, 252993), (117, 110279), (153, 84331), (169, 76347), (221, 58383), (499, 25857), (507, 25449), (663, 19461), (1497, 8619), (1521, 8483), (1989, 6487), (2873, 4491)]