20182203

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1496

約数の個数: 20

約数和(自身を含む): 30328408

約数和(自身を除く): 10146205

約数列:

[1, 3, 9, 27, 81, 193, 579, 1291, 1737, 3873, 5211, 11619, 15633, 34857, 104571, 249163, 747489, 2242467, 6727401, 20182203]

約数ペア:

[(1, 20182203), (3, 6727401), (9, 2242467), (27, 747489), (81, 249163), (193, 104571), (579, 34857), (1291, 15633), (1737, 11619), (3873, 5211)]