68647683

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2283

約数の個数: 32

約数和(自身を含む): 106638336

約数和(自身を除く): 37990653

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2203, 2397, 6609, 10387, 28639, 31161, 37451, 85917, 103541, 112353, 310623, 486863, 1346033, 1460589, 1760197, 4038099, 5280591, 22882561, 68647683]

約数ペア:

[(1, 68647683), (3, 22882561), (13, 5280591), (17, 4038099), (39, 1760197), (47, 1460589), (51, 1346033), (141, 486863), (221, 310623), (611, 112353), (663, 103541), (799, 85917), (1833, 37451), (2203, 31161), (2397, 28639), (6609, 10387)]