27238913

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 32940000

約数和(自身を除く): 5701087

約数列:

[1, 13, 17, 19, 169, 221, 247, 323, 499, 2873, 3211, 4199, 6487, 8483, 9481, 54587, 84331, 110279, 123253, 161177, 1433627, 1602289, 2095301, 27238913]

約数ペア:

[(1, 27238913), (13, 2095301), (17, 1602289), (19, 1433627), (169, 161177), (221, 123253), (247, 110279), (323, 84331), (499, 54587), (2873, 9481), (3211, 8483), (4199, 6487)]