27897495

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20897}}^1$

素因数の和:20994

約数の個数: 16

約数和(自身を含む): 45139680

約数和(自身を除く): 17242185

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 20897, 62691, 104485, 313455, 1859833, 5579499, 9299165, 27897495]

約数ペア:

[(1, 27897495), (3, 9299165), (5, 5579499), (15, 1859833), (89, 313455), (267, 104485), (445, 62691), (1335, 20897)]