78305697

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{5009}}^1$

素因数の和:5214

約数の個数: 20

約数和(自身を含む): 117604740

約数和(自身を除く): 39299043

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5009, 5211, 15027, 15633, 45081, 135243, 405729, 966737, 2900211, 8700633, 26101899, 78305697]

約数ペア:

[(1, 78305697), (3, 26101899), (9, 8700633), (27, 2900211), (81, 966737), (193, 405729), (579, 135243), (1737, 45081), (5009, 15633), (5211, 15027)]