7828587

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{5147}}^1$

素因数の和:5179

約数の個数: 18

約数和(自身を含む): 12247092

約数和(自身を除く): 4418505

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 5147, 15441, 46323, 66911, 200733, 602199, 869843, 2609529, 7828587]

約数ペア:

[(1, 7828587), (3, 2609529), (9, 869843), (13, 602199), (39, 200733), (117, 66911), (169, 46323), (507, 15441), (1521, 5147)]