489675249

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{59333}}^1$

素因数の和:59477

約数の個数: 24

約数和(自身を含む): 814537152

約数和(自身を除く): 324861903

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 59333, 177999, 415331, 533997, 1245993, 3737979, 7772623, 23317869, 54408361, 69953607, 163225083, 489675249]

約数ペア:

[(1, 489675249), (3, 163225083), (7, 69953607), (9, 54408361), (21, 23317869), (63, 7772623), (131, 3737979), (393, 1245993), (917, 533997), (1179, 415331), (2751, 177999), (8253, 59333)]