12885957

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8893}}^1$

素因数の和:8929

約数の個数: 24

約数和(自身を含む): 22199424

約数和(自身を除く): 9313467

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 8893, 26679, 62251, 80037, 186753, 204539, 560259, 613617, 1431773, 1840851, 4295319, 12885957]

約数ペア:

[(1, 12885957), (3, 4295319), (7, 1840851), (9, 1431773), (21, 613617), (23, 560259), (63, 204539), (69, 186753), (161, 80037), (207, 62251), (483, 26679), (1449, 8893)]