2862945

素因数分解:

$3^4\times 5^1\times {\mathrm{7069}}^1$

素因数の和:7086

約数の個数: 20

約数和(自身を含む): 5132820

約数和(自身を除く): 2269875

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7069, 21207, 35345, 63621, 106035, 190863, 318105, 572589, 954315, 2862945]

約数ペア:

[(1, 2862945), (3, 954315), (5, 572589), (9, 318105), (15, 190863), (27, 106035), (45, 63621), (81, 35345), (135, 21207), (405, 7069)]