7138287

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{6779}}^1$

素因数の和:6804

約数の個数: 20

約数和(自身を含む): 11485320

約数和(自身を除く): 4347033

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 6779, 20337, 61011, 88127, 183033, 264381, 549099, 793143, 2379429, 7138287]

約数ペア:

[(1, 7138287), (3, 2379429), (9, 793143), (13, 549099), (27, 264381), (39, 183033), (81, 88127), (117, 61011), (351, 20337), (1053, 6779)]