12897009

素因数分解:

$3^3\times {\mathrm{631}}^1\times {\mathrm{757}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 19162240

約数和(自身を除く): 6265231

約数列:

[1, 3, 9, 27, 631, 757, 1893, 2271, 5679, 6813, 17037, 20439, 477667, 1433001, 4299003, 12897009]

約数ペア:

[(1, 12897009), (3, 4299003), (9, 1433001), (27, 477667), (631, 20439), (757, 17037), (1893, 6813), (2271, 5679)]