68495139

素因数分解:

$3^5\times {\mathrm{251}}^1\times {\mathrm{1123}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 103102272

約数和(自身を除く): 34607133

約数列:

[1, 3, 9, 27, 81, 243, 251, 753, 1123, 2259, 3369, 6777, 10107, 20331, 30321, 60993, 90963, 272889, 281873, 845619, 2536857, 7610571, 22831713, 68495139]

約数ペア:

[(1, 68495139), (3, 22831713), (9, 7610571), (27, 2536857), (81, 845619), (243, 281873), (251, 272889), (753, 90963), (1123, 60993), (2259, 30321), (3369, 20331), (6777, 10107)]