7748217

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{4159}}^1$

素因数の和:4194

約数の個数: 20

約数和(自身を含む): 12080640

約数和(自身を除く): 4332423

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 4159, 12477, 37431, 95657, 112293, 286971, 336879, 860913, 2582739, 7748217]

約数ペア:

[(1, 7748217), (3, 2582739), (9, 860913), (23, 336879), (27, 286971), (69, 112293), (81, 95657), (207, 37431), (621, 12477), (1863, 4159)]