12208509

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{3253}}^1$

素因数の和:3401

約数の個数: 16

約数和(自身を含む): 18222400

約数和(自身を除く): 6013891

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3253, 3753, 9759, 29277, 87831, 452167, 1356501, 4069503, 12208509]

約数ペア:

[(1, 12208509), (3, 4069503), (9, 1356501), (27, 452167), (139, 87831), (417, 29277), (1251, 9759), (3253, 3753)]