23187141

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{977}}^1$

素因数の和:1282

約数の個数: 20

約数和(自身を含む): 34791372

約数和(自身を除く): 11604231

約数列:

[1, 3, 9, 27, 81, 293, 879, 977, 2637, 2931, 7911, 8793, 23733, 26379, 79137, 286261, 858783, 2576349, 7729047, 23187141]

約数ペア:

[(1, 23187141), (3, 7729047), (9, 2576349), (27, 858783), (81, 286261), (293, 79137), (879, 26379), (977, 23733), (2637, 8793), (2931, 7911)]