10643967

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:740

約数の個数: 20

約数和(自身を含む): 15988456

約数和(自身を除く): 5344489

約数列:

[1, 3, 9, 27, 81, 331, 397, 993, 1191, 2979, 3573, 8937, 10719, 26811, 32157, 131407, 394221, 1182663, 3547989, 10643967]

約数ペア:

[(1, 10643967), (3, 3547989), (9, 1182663), (27, 394221), (81, 131407), (331, 32157), (397, 26811), (993, 10719), (1191, 8937), (2979, 3573)]