9807804945

素因数分解:

$3^3\times 5^1\times {\mathrm{72650407}}^1$

素因数の和:72650421

約数の個数: 16

約数和(自身を含む): 17436097920

約数和(自身を除く): 7628292975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 72650407, 217951221, 363252035, 653853663, 1089756105, 1961560989, 3269268315, 9807804945]

約数ペア:

[(1, 9807804945), (3, 3269268315), (5, 1961560989), (9, 1089756105), (15, 653853663), (27, 363252035), (45, 217951221), (135, 72650407)]