199632717

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{5077}}^1$

素因数の和:5357

約数の個数: 24

約数和(自身を含む): 306569016

約数和(自身を除く): 106936299

約数列:

[1, 3, 9, 17, 51, 153, 257, 771, 2313, 4369, 5077, 13107, 15231, 39321, 45693, 86309, 258927, 776781, 1304789, 3914367, 11743101, 22181413, 66544239, 199632717]

約数ペア:

[(1, 199632717), (3, 66544239), (9, 22181413), (17, 11743101), (51, 3914367), (153, 1304789), (257, 776781), (771, 258927), (2313, 86309), (4369, 45693), (5077, 39321), (13107, 15231)]