1941165

素因数分解:

$3^4\times 5^1\times {\mathrm{4793}}^1$

素因数の和:4810

約数の個数: 20

約数和(自身を含む): 3480444

約数和(自身を除く): 1539279

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4793, 14379, 23965, 43137, 71895, 129411, 215685, 388233, 647055, 1941165]

約数ペア:

[(1, 1941165), (3, 647055), (5, 388233), (9, 215685), (15, 129411), (27, 71895), (45, 43137), (81, 23965), (135, 14379), (405, 4793)]