23497209

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{1103}}^1$

素因数の和:1378

約数の個数: 20

約数和(自身を含む): 35266176

約数和(自身を除く): 11768967

約数列:

[1, 3, 9, 27, 81, 263, 789, 1103, 2367, 3309, 7101, 9927, 21303, 29781, 89343, 290089, 870267, 2610801, 7832403, 23497209]

約数ペア:

[(1, 23497209), (3, 7832403), (9, 2610801), (27, 870267), (81, 290089), (263, 89343), (789, 29781), (1103, 21303), (2367, 9927), (3309, 7101)]