799389

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 20

約数和(自身を含む): 1219680

約数和(自身を除く): 420291

約数列:

[1, 3, 9, 27, 71, 81, 139, 213, 417, 639, 1251, 1917, 3753, 5751, 9869, 11259, 29607, 88821, 266463, 799389]

約数ペア:

[(1, 799389), (3, 266463), (9, 88821), (27, 29607), (71, 11259), (81, 9869), (139, 5751), (213, 3753), (417, 1917), (639, 1251)]