12269421

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23917}}^1$

素因数の和:23945

約数の個数: 16

約数和(自身を含む): 19134400

約数和(自身を除く): 6864979

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 23917, 71751, 215253, 454423, 645759, 1363269, 4089807, 12269421]

約数ペア:

[(1, 12269421), (3, 4089807), (9, 1363269), (19, 645759), (27, 454423), (57, 215253), (171, 71751), (513, 23917)]