7856271

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{4217}}^1$

素因数の和:4252

約数の個数: 20

約数和(自身を含む): 12249072

約数和(自身を除く): 4392801

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 4217, 12651, 37953, 96991, 113859, 290973, 341577, 872919, 2618757, 7856271]

約数ペア:

[(1, 7856271), (3, 2618757), (9, 872919), (23, 341577), (27, 290973), (69, 113859), (81, 96991), (207, 37953), (621, 12651), (1863, 4217)]