172327581

素因数分解:

$3^6\times {\mathrm{97}}^1\times {\mathrm{2437}}^1$

素因数の和:2552

約数の個数: 28

約数和(自身を含む): 261143932

約数和(自身を除く): 88816351

約数列:

[1, 3, 9, 27, 81, 97, 243, 291, 729, 873, 2437, 2619, 7311, 7857, 21933, 23571, 65799, 70713, 197397, 236389, 592191, 709167, 1776573, 2127501, 6382503, 19147509, 57442527, 172327581]

約数ペア:

[(1, 172327581), (3, 57442527), (9, 19147509), (27, 6382503), (81, 2127501), (97, 1776573), (243, 709167), (291, 592191), (729, 236389), (873, 197397), (2437, 70713), (2619, 65799), (7311, 23571), (7857, 21933)]