31485267

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{11779}}^1$

素因数の和:11805

約数の個数: 24

約数和(自身を含む): 51455040

約数和(自身を除く): 19969773

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 11779, 35337, 106011, 129569, 318033, 388707, 954099, 1166121, 2862297, 3498363, 10495089, 31485267]

約数ペア:

[(1, 31485267), (3, 10495089), (9, 3498363), (11, 2862297), (27, 1166121), (33, 954099), (81, 388707), (99, 318033), (243, 129569), (297, 106011), (891, 35337), (2673, 11779)]