123834339

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{5813}}^1$

素因数の和:6088

約数の個数: 20

約数和(自身を含む): 185722416

約数和(自身を除く): 61888077

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 5813, 7101, 17439, 21303, 52317, 156951, 470853, 1528819, 4586457, 13759371, 41278113, 123834339]

約数ペア:

[(1, 123834339), (3, 41278113), (9, 13759371), (27, 4586457), (81, 1528819), (263, 470853), (789, 156951), (2367, 52317), (5813, 21303), (7101, 17439)]