12686121

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3413}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 21303360

約数和(自身を除く): 8617239

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3413, 3717, 10239, 23891, 30717, 71673, 201367, 215019, 604101, 1409569, 1812303, 4228707, 12686121]

約数ペア:

[(1, 12686121), (3, 4228707), (7, 1812303), (9, 1409569), (21, 604101), (59, 215019), (63, 201367), (177, 71673), (413, 30717), (531, 23891), (1239, 10239), (3413, 3717)]