1809888921

素因数分解:

$3^3\times {\mathrm{2267}}^1\times {\mathrm{29569}}^1$

素因数の和:31845

約数の個数: 16

約数和(自身を含む): 2682590400

約数和(自身を除く): 872701479

約数列:

[1, 3, 9, 27, 2267, 6801, 20403, 29569, 61209, 88707, 266121, 798363, 67032923, 201098769, 603296307, 1809888921]

約数ペア:

[(1, 1809888921), (3, 603296307), (9, 201098769), (27, 67032923), (2267, 798363), (6801, 266121), (20403, 88707), (29569, 61209)]