23121585

素因数分解:

$3^3\times 5^1\times {\mathrm{171271}}^1$

素因数の和:171285

約数の個数: 16

約数和(自身を含む): 41105280

約数和(自身を除く): 17983695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 171271, 513813, 856355, 1541439, 2569065, 4624317, 7707195, 23121585]

約数ペア:

[(1, 23121585), (3, 7707195), (5, 4624317), (9, 2569065), (15, 1541439), (27, 856355), (45, 513813), (135, 171271)]