31336713

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{1471}}^1$

素因数の和:1746

約数の個数: 20

約数和(自身を含む): 47021568

約数和(自身を除く): 15684855

約数列:

[1, 3, 9, 27, 81, 263, 789, 1471, 2367, 4413, 7101, 13239, 21303, 39717, 119151, 386873, 1160619, 3481857, 10445571, 31336713]

約数ペア:

[(1, 31336713), (3, 10445571), (9, 3481857), (27, 1160619), (81, 386873), (263, 119151), (789, 39717), (1471, 21303), (2367, 13239), (4413, 7101)]