2398167

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 3669120

約数和(自身を除く): 1270953

約数列:

[1, 3, 9, 27, 71, 81, 139, 213, 243, 417, 639, 1251, 1917, 3753, 5751, 9869, 11259, 17253, 29607, 33777, 88821, 266463, 799389, 2398167]

約数ペア:

[(1, 2398167), (3, 799389), (9, 266463), (27, 88821), (71, 33777), (81, 29607), (139, 17253), (213, 11259), (243, 9869), (417, 5751), (639, 3753), (1251, 1917)]