171540315

素因数分解:

$3^3\times 5^1\times {\mathrm{1270669}}^1$

素因数の和:1270683

約数の個数: 16

約数和(自身を含む): 304960800

約数和(自身を除く): 133420485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1270669, 3812007, 6353345, 11436021, 19060035, 34308063, 57180105, 171540315]

約数ペア:

[(1, 171540315), (3, 57180105), (5, 34308063), (9, 19060035), (15, 11436021), (27, 6353345), (45, 3812007), (135, 1270669)]