15013791

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{9871}}^1$

素因数の和:9903

約数の個数: 18

約数和(自身を含む): 23485488

約数和(自身を除く): 8471697

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 9871, 29613, 88839, 128323, 384969, 1154907, 1668199, 5004597, 15013791]

約数ペア:

[(1, 15013791), (3, 5004597), (9, 1668199), (13, 1154907), (39, 384969), (117, 128323), (169, 88839), (507, 29613), (1521, 9871)]