22254993

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{8863}}^1$

素因数の和:8906

約数の個数: 20

約数和(自身を含む): 34321408

約数和(自身を除く): 12066415

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 8863, 26589, 79767, 239301, 274753, 717903, 824259, 2472777, 7418331, 22254993]

約数ペア:

[(1, 22254993), (3, 7418331), (9, 2472777), (27, 824259), (31, 717903), (81, 274753), (93, 239301), (279, 79767), (837, 26589), (2511, 8863)]