27390015

素因数分解:

$3^3\times 5^1\times {\mathrm{202889}}^1$

素因数の和:202903

約数の個数: 16

約数和(自身を含む): 48693600

約数和(自身を除く): 21303585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 202889, 608667, 1014445, 1826001, 3043335, 5478003, 9130005, 27390015]

約数ペア:

[(1, 27390015), (3, 9130005), (5, 5478003), (9, 3043335), (15, 1826001), (27, 1014445), (45, 608667), (135, 202889)]