51479631

素因数分解:

$3^4\times 7^1\times {\mathrm{90793}}^1$

素因数の和:90812

約数の個数: 20

約数和(自身を含む): 87888592

約数和(自身を除く): 36408961

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 90793, 272379, 635551, 817137, 1906653, 2451411, 5719959, 7354233, 17159877, 51479631]

約数ペア:

[(1, 51479631), (3, 17159877), (7, 7354233), (9, 5719959), (21, 2451411), (27, 1906653), (63, 817137), (81, 635551), (189, 272379), (567, 90793)]