8664813

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{4651}}^1$

素因数の和:4686

約数の個数: 20

約数和(自身を含む): 13509408

約数和(自身を除く): 4844595

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 4651, 13953, 41859, 106973, 125577, 320919, 376731, 962757, 2888271, 8664813]

約数ペア:

[(1, 8664813), (3, 2888271), (9, 962757), (23, 376731), (27, 320919), (69, 125577), (81, 106973), (207, 41859), (621, 13953), (1863, 4651)]