64997937

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{65063}}^1$

素因数の和:65109

約数の個数: 16

約数和(自身を含む): 98897280

約数和(自身を除く): 33899343

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 65063, 195189, 585567, 1756701, 2407331, 7221993, 21665979, 64997937]

約数ペア:

[(1, 64997937), (3, 21665979), (9, 7221993), (27, 2407331), (37, 1756701), (111, 585567), (333, 195189), (999, 65063)]