7968969

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{4157}}^1$

素因数の和:4237

約数の個数: 16

約数和(自身を含む): 11975040

約数和(自身を除く): 4006071

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 4157, 12471, 37413, 112239, 295147, 885441, 2656323, 7968969]

約数ペア:

[(1, 7968969), (3, 2656323), (9, 885441), (27, 295147), (71, 112239), (213, 37413), (639, 12471), (1917, 4157)]