64040319

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24793}}^1$

素因数の和:24847

約数の個数: 24

約数和(自身を含む): 108300192

約数和(自身を除く): 44259873

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 24793, 74379, 173551, 223137, 520653, 1016513, 1561959, 3049539, 7115591, 9148617, 21346773, 64040319]

約数ペア:

[(1, 64040319), (3, 21346773), (7, 9148617), (9, 7115591), (21, 3049539), (41, 1561959), (63, 1016513), (123, 520653), (287, 223137), (369, 173551), (861, 74379), (2583, 24793)]