12857958

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10061}}^1$

素因数の和:10140

約数の個数: 24

約数和(自身を含む): 28254096

約数和(自身を除く): 15396138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 10061, 20122, 30183, 60366, 90549, 181098, 714331, 1428662, 2142993, 4285986, 6428979, 12857958]

約数ペア:

[(1, 12857958), (2, 6428979), (3, 4285986), (6, 2142993), (9, 1428662), (18, 714331), (71, 181098), (142, 90549), (213, 60366), (426, 30183), (639, 20122), (1278, 10061)]