68642289

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{68711}}^1$

素因数の和:68757

約数の個数: 16

約数和(自身を含む): 104442240

約数和(自身を除く): 35799951

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 68711, 206133, 618399, 1855197, 2542307, 7626921, 22880763, 68642289]

約数ペア:

[(1, 68642289), (3, 22880763), (9, 7626921), (27, 2542307), (37, 1855197), (111, 618399), (333, 206133), (999, 68711)]