49721967

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 73081008

約数和(自身を除く): 23359041

約数列:

[1, 3, 9, 131, 181, 233, 393, 543, 699, 1179, 1629, 2097, 23711, 30523, 42173, 71133, 91569, 126519, 213399, 274707, 379557, 5524663, 16573989, 49721967]

約数ペア:

[(1, 49721967), (3, 16573989), (9, 5524663), (131, 379557), (181, 274707), (233, 213399), (393, 126519), (543, 91569), (699, 71133), (1179, 42173), (1629, 30523), (2097, 23711)]