284751009

素因数分解:

$3^2\times {\mathrm{1987}}^1\times {\mathrm{15923}}^1$

素因数の和:17916

約数の個数: 12

約数和(自身を含む): 411539856

約数和(自身を除く): 126788847

約数列:

[1, 3, 9, 1987, 5961, 15923, 17883, 47769, 143307, 31639001, 94917003, 284751009]

約数ペア:

[(1, 284751009), (3, 94917003), (9, 31639001), (1987, 143307), (5961, 47769), (15923, 17883)]