30921306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{396427}}^1$

素因数の和:396445

約数の個数: 16

約数和(自身を含む): 66599904

約数和(自身を除く): 35678598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 396427, 792854, 1189281, 2378562, 5153551, 10307102, 15460653, 30921306]

約数ペア:

[(1, 30921306), (2, 15460653), (3, 10307102), (6, 5153551), (13, 2378562), (26, 1189281), (39, 792854), (78, 396427)]