31347945

素因数分解:

$3^3\times 5^1\times {\mathrm{232207}}^1$

素因数の和:232221

約数の個数: 16

約数和(自身を含む): 55729920

約数和(自身を除く): 24381975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 232207, 696621, 1161035, 2089863, 3483105, 6269589, 10449315, 31347945]

約数ペア:

[(1, 31347945), (3, 10449315), (5, 6269589), (9, 3483105), (15, 2089863), (27, 1161035), (45, 696621), (135, 232207)]