64494417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87037}}^1$

素因数の和:87072

約数の個数: 16

約数和(自身を含む): 97482560

約数和(自身を除く): 32988143

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 87037, 261111, 1131481, 1653703, 3394443, 4961109, 21498139, 64494417]

約数ペア:

[(1, 64494417), (3, 21498139), (13, 4961109), (19, 3394443), (39, 1653703), (57, 1131481), (247, 261111), (741, 87037)]