464732559

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{80809}}^1$

素因数の和:80892

約数の個数: 20

約数和(自身を含む): 704016720

約数和(自身を除く): 239284161

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 80809, 242427, 727281, 2181843, 5737439, 6545529, 17212317, 51636951, 154910853, 464732559]

約数ペア:

[(1, 464732559), (3, 154910853), (9, 51636951), (27, 17212317), (71, 6545529), (81, 5737439), (213, 2181843), (639, 727281), (1917, 242427), (5751, 80809)]