12663297

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1370

約数の個数: 20

約数和(自身を含む): 19081216

約数和(自身を除く): 6417919

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1231, 3429, 3693, 10287, 11079, 33237, 99711, 156337, 469011, 1407033, 4221099, 12663297]

約数ペア:

[(1, 12663297), (3, 4221099), (9, 1407033), (27, 469011), (81, 156337), (127, 99711), (381, 33237), (1143, 11079), (1231, 10287), (3429, 3693)]