19181259

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{3049}}^1$

素因数の和:3291

約数の個数: 16

約数和(自身を含む): 28548000

約数和(自身を除く): 9366741

約数列:

[1, 3, 9, 27, 233, 699, 2097, 3049, 6291, 9147, 27441, 82323, 710417, 2131251, 6393753, 19181259]

約数ペア:

[(1, 19181259), (3, 6393753), (9, 2131251), (27, 710417), (233, 82323), (699, 27441), (2097, 9147), (3049, 6291)]