22221297

素因数分解:

$3^4\times 7^1\times {\mathrm{39191}}^1$

素因数の和:39210

約数の個数: 20

約数和(自身を含む): 37937856

約数和(自身を除く): 15716559

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 39191, 117573, 274337, 352719, 823011, 1058157, 2469033, 3174471, 7407099, 22221297]

約数ペア:

[(1, 22221297), (3, 7407099), (7, 3174471), (9, 2469033), (21, 1058157), (27, 823011), (63, 352719), (81, 274337), (189, 117573), (567, 39191)]