27306867

素因数分解:

$3^1\times 7^2\times {\mathrm{431}}^2$

素因数の和:879

約数の個数: 18

約数和(自身を含む): 42452004

約数和(自身を除く): 15145137

約数列:

[1, 3, 7, 21, 49, 147, 431, 1293, 3017, 9051, 21119, 63357, 185761, 557283, 1300327, 3900981, 9102289, 27306867]

約数ペア:

[(1, 27306867), (3, 9102289), (7, 3900981), (21, 1300327), (49, 557283), (147, 185761), (431, 63357), (1293, 21119), (3017, 9051)]