54174321

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 80407080

約数和(自身を除く): 26232759

約数列:

[1, 3, 9, 53, 137, 159, 411, 477, 829, 1233, 2487, 7261, 7461, 21783, 43937, 65349, 113573, 131811, 340719, 395433, 1022157, 6019369, 18058107, 54174321]

約数ペア:

[(1, 54174321), (3, 18058107), (9, 6019369), (53, 1022157), (137, 395433), (159, 340719), (411, 131811), (477, 113573), (829, 65349), (1233, 43937), (2487, 21783), (7261, 7461)]