81684315

素因数分解:

$3^3\times 5^1\times {\mathrm{605069}}^1$

素因数の和:605083

約数の個数: 16

約数和(自身を含む): 145216800

約数和(自身を除く): 63532485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 605069, 1815207, 3025345, 5445621, 9076035, 16336863, 27228105, 81684315]

約数ペア:

[(1, 81684315), (3, 27228105), (5, 16336863), (9, 9076035), (15, 5445621), (27, 3025345), (45, 1815207), (135, 605069)]