8889420087

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{244423}}^1$

素因数の和:244884

約数の個数: 20

約数和(自身を含む): 13308886800

約数和(自身を除く): 4419466713

約数列:

[1, 3, 9, 27, 81, 449, 1347, 4041, 12123, 36369, 244423, 733269, 2199807, 6599421, 19798263, 109745927, 329237781, 987713343, 2963140029, 8889420087]

約数ペア:

[(1, 8889420087), (3, 2963140029), (9, 987713343), (27, 329237781), (81, 109745927), (449, 19798263), (1347, 6599421), (4041, 2199807), (12123, 733269), (36369, 244423)]