30319029

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{28793}}^1$

素因数の和:28818

約数の個数: 20

約数和(自身を含む): 48777036

約数和(自身を除く): 18458007

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 28793, 86379, 259137, 374309, 777411, 1122927, 2332233, 3368781, 10106343, 30319029]

約数ペア:

[(1, 30319029), (3, 10106343), (9, 3368781), (13, 2332233), (27, 1122927), (39, 777411), (81, 374309), (117, 259137), (351, 86379), (1053, 28793)]