64117899

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{11149}}^1$

素因数の和:11232

約数の個数: 20

約数和(自身を含む): 97138800

約数和(自身を除く): 33020901

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 11149, 33447, 100341, 301023, 791579, 903069, 2374737, 7124211, 21372633, 64117899]

約数ペア:

[(1, 64117899), (3, 21372633), (9, 7124211), (27, 2374737), (71, 903069), (81, 791579), (213, 301023), (639, 100341), (1917, 33447), (5751, 11149)]