29042721

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 44081856

約数和(自身を除く): 15039135

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 811, 1557, 2433, 3979, 7299, 11937, 18653, 35811, 55959, 140303, 167877, 420909, 1262727, 3226969, 9680907, 29042721]

約数ペア:

[(1, 29042721), (3, 9680907), (9, 3226969), (23, 1262727), (69, 420909), (173, 167877), (207, 140303), (519, 55959), (811, 35811), (1557, 18653), (2433, 11937), (3979, 7299)]