391209723

素因数分解:

$3^3\times {\mathrm{3449}}^1\times {\mathrm{4201}}^1$

素因数の和:7659

約数の個数: 16

約数和(自身を含む): 579876000

約数和(自身を除く): 188666277

約数列:

[1, 3, 9, 27, 3449, 4201, 10347, 12603, 31041, 37809, 93123, 113427, 14489249, 43467747, 130403241, 391209723]

約数ペア:

[(1, 391209723), (3, 130403241), (9, 43467747), (27, 14489249), (3449, 113427), (4201, 93123), (10347, 37809), (12603, 31041)]