22198779

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:878

約数の個数: 28

約数和(自身を含む): 34224016

約数和(自身を除く): 12025237

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 823, 999, 2469, 2997, 7407, 8991, 22221, 26973, 30451, 66663, 91353, 199989, 274059, 599967, 822177, 2466531, 7399593, 22198779]

約数ペア:

[(1, 22198779), (3, 7399593), (9, 2466531), (27, 822177), (37, 599967), (81, 274059), (111, 199989), (243, 91353), (333, 66663), (729, 30451), (823, 26973), (999, 22221), (2469, 8991), (2997, 7407)]