242758521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{36899}}^1$

素因数の和:36965

約数の個数: 24

約数和(自身を含む): 379922400

約数和(自身を除く): 137163879

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 36899, 110697, 332091, 627283, 1586657, 1881849, 4759971, 5645547, 14279913, 26973169, 80919507, 242758521]

約数ペア:

[(1, 242758521), (3, 80919507), (9, 26973169), (17, 14279913), (43, 5645547), (51, 4759971), (129, 1881849), (153, 1586657), (387, 627283), (731, 332091), (2193, 110697), (6579, 36899)]