1858869

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:498

約数の個数: 20

約数和(自身を含む): 2835756

約数和(自身を除く): 976887

約数列:

[1, 3, 9, 27, 53, 81, 159, 433, 477, 1299, 1431, 3897, 4293, 11691, 22949, 35073, 68847, 206541, 619623, 1858869]

約数ペア:

[(1, 1858869), (3, 619623), (9, 206541), (27, 68847), (53, 35073), (81, 22949), (159, 11691), (433, 4293), (477, 3897), (1299, 1431)]