918156951

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{49499}}^1$

素因数の和:49740

約数の個数: 20

約数和(自身を含む): 1377585000

約数和(自身を除く): 459428049

約数列:

[1, 3, 9, 27, 81, 229, 687, 2061, 6183, 18549, 49499, 148497, 445491, 1336473, 4009419, 11335271, 34005813, 102017439, 306052317, 918156951]

約数ペア:

[(1, 918156951), (3, 306052317), (9, 102017439), (27, 34005813), (81, 11335271), (229, 4009419), (687, 1336473), (2061, 445491), (6183, 148497), (18549, 49499)]