12876165

素因数分解:

$3^4\times 5^1\times {\mathrm{31793}}^1$

素因数の和:31810

約数の個数: 20

約数和(自身を含む): 23082444

約数和(自身を除く): 10206279

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31793, 95379, 158965, 286137, 476895, 858411, 1430685, 2575233, 4292055, 12876165]

約数ペア:

[(1, 12876165), (3, 4292055), (5, 2575233), (9, 1430685), (15, 858411), (27, 476895), (45, 286137), (81, 158965), (135, 95379), (405, 31793)]