201522087

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{63793}}^1$

素因数の和:63821

約数の個数: 24

約数和(自身を含む): 325094224

約数和(自身を除く): 123572137

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 63793, 191379, 574137, 829309, 1722411, 2487927, 5167233, 7463781, 15501699, 22391343, 67174029, 201522087]

約数ペア:

[(1, 201522087), (3, 67174029), (9, 22391343), (13, 15501699), (27, 7463781), (39, 5167233), (81, 2487927), (117, 1722411), (243, 829309), (351, 574137), (1053, 191379), (3159, 63793)]