64811853

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{33809}}^1$

素因数の和:33889

約数の個数: 16

約数和(自身を含む): 97372800

約数和(自身を除く): 32560947

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 33809, 101427, 304281, 912843, 2400439, 7201317, 21603951, 64811853]

約数ペア:

[(1, 64811853), (3, 21603951), (9, 7201317), (27, 2400439), (71, 912843), (213, 304281), (639, 101427), (1917, 33809)]