12926151

素因数分解:

$3^2\times 7^2\times {\mathrm{29311}}^1$

素因数の和:29331

約数の個数: 18

約数和(自身を含む): 21720192

約数和(自身を除く): 8794041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 29311, 87933, 205177, 263799, 615531, 1436239, 1846593, 4308717, 12926151]

約数ペア:

[(1, 12926151), (3, 4308717), (7, 1846593), (9, 1436239), (21, 615531), (49, 263799), (63, 205177), (147, 87933), (441, 29311)]