22139811

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{617}}^1$

素因数の和:1072

約数の個数: 20

約数和(自身を含む): 33201432

約数和(自身を除く): 11061621

約数列:

[1, 3, 9, 27, 81, 443, 617, 1329, 1851, 3987, 5553, 11961, 16659, 35883, 49977, 273331, 819993, 2459979, 7379937, 22139811]

約数ペア:

[(1, 22139811), (3, 7379937), (9, 2459979), (27, 819993), (81, 273331), (443, 49977), (617, 35883), (1329, 16659), (1851, 11961), (3987, 5553)]