12559131

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{11927}}^1$

素因数の和:11952

約数の個数: 20

約数和(自身を含む): 20206032

約数和(自身を除く): 7646901

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 11927, 35781, 107343, 155051, 322029, 465153, 966087, 1395459, 4186377, 12559131]

約数ペア:

[(1, 12559131), (3, 4186377), (9, 1395459), (13, 966087), (27, 465153), (39, 322029), (81, 155051), (117, 107343), (351, 35781), (1053, 11927)]