64628199

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{9613}}^1$

素因数の和:9708

約数の個数: 20

約数和(自身を含む): 97716696

約数和(自身を除く): 33088497

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 9613, 28839, 86517, 259551, 778653, 797879, 2393637, 7180911, 21542733, 64628199]

約数ペア:

[(1, 64628199), (3, 21542733), (9, 7180911), (27, 2393637), (81, 797879), (83, 778653), (249, 259551), (747, 86517), (2241, 28839), (6723, 9613)]