68485287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2731}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 98526848

約数和(自身を除く): 30041561

約数列:

[1, 3, 13, 39, 643, 1929, 2731, 8193, 8359, 25077, 35503, 106509, 1756033, 5268099, 22828429, 68485287]

約数ペア:

[(1, 68485287), (3, 22828429), (13, 5268099), (39, 1756033), (643, 106509), (1929, 35503), (2731, 25077), (8193, 8359)]