38513151

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{2917}}^1$

素因数の和:3092

約数の個数: 20

約数和(自身を含む): 57904792

約数和(自身を除く): 19391641

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 2917, 4401, 8751, 13203, 26253, 78759, 236277, 475471, 1426413, 4279239, 12837717, 38513151]

約数ペア:

[(1, 38513151), (3, 12837717), (9, 4279239), (27, 1426413), (81, 475471), (163, 236277), (489, 78759), (1467, 26253), (2917, 13203), (4401, 8751)]