12647943

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18251}}^1$

素因数の和:18275

約数の個数: 24

約数和(自身を含む): 22778496

約数和(自身を除く): 10130553

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 18251, 54753, 127757, 164259, 200761, 383271, 602283, 1149813, 1405327, 1806849, 4215981, 12647943]

約数ペア:

[(1, 12647943), (3, 4215981), (7, 1806849), (9, 1405327), (11, 1149813), (21, 602283), (33, 383271), (63, 200761), (77, 164259), (99, 127757), (231, 54753), (693, 18251)]