421232967

素因数分解:

$3^6\times {\mathrm{139}}^1\times {\mathrm{4157}}^1$

素因数の和:4314

約数の個数: 28

約数和(自身を含む): 636257160

約数和(自身を除く): 215024193

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 729, 1251, 3753, 4157, 11259, 12471, 33777, 37413, 101331, 112239, 336717, 577823, 1010151, 1733469, 3030453, 5200407, 15601221, 46803663, 140410989, 421232967]

約数ペア:

[(1, 421232967), (3, 140410989), (9, 46803663), (27, 15601221), (81, 5200407), (139, 3030453), (243, 1733469), (417, 1010151), (729, 577823), (1251, 336717), (3753, 112239), (4157, 101331), (11259, 37413), (12471, 33777)]