68287947

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8069}}^1$

素因数の和:8123

約数の個数: 32

約数和(自身を含む): 115691520

約数和(自身を除く): 47403573

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8069, 8463, 24207, 56483, 104897, 169449, 250139, 314691, 734279, 750417, 1750973, 2202837, 3251807, 5252919, 9755421, 22762649, 68287947]

約数ペア:

[(1, 68287947), (3, 22762649), (7, 9755421), (13, 5252919), (21, 3251807), (31, 2202837), (39, 1750973), (91, 750417), (93, 734279), (217, 314691), (273, 250139), (403, 169449), (651, 104897), (1209, 56483), (2821, 24207), (8069, 8463)]