51664707

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 76518000

約数和(自身を除く): 24853293

約数列:

[1, 3, 9, 59, 149, 177, 447, 531, 653, 1341, 1959, 5877, 8791, 26373, 38527, 79119, 97297, 115581, 291891, 346743, 875673, 5740523, 17221569, 51664707]

約数ペア:

[(1, 51664707), (3, 17221569), (9, 5740523), (59, 875673), (149, 346743), (177, 291891), (447, 115581), (531, 97297), (653, 79119), (1341, 38527), (1959, 26373), (5877, 8791)]