9217881

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{3671}}^1$

素因数の和:3714

約数の個数: 20

約数和(自身を含む): 14217984

約数和(自身を除く): 5000103

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 3671, 11013, 33039, 99117, 113801, 297351, 341403, 1024209, 3072627, 9217881]

約数ペア:

[(1, 9217881), (3, 3072627), (9, 1024209), (27, 341403), (31, 297351), (81, 113801), (93, 99117), (279, 33039), (837, 11013), (2511, 3671)]