256225869

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{30319}}^1$

素因数の和:30641

約数の個数: 16

約数和(自身を含む): 380819200

約数和(自身を除く): 124593331

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 30319, 90957, 272871, 818613, 9489847, 28469541, 85408623, 256225869]

約数ペア:

[(1, 256225869), (3, 85408623), (9, 28469541), (27, 9489847), (313, 818613), (939, 272871), (2817, 90957), (8451, 30319)]