68475879

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 101391264

約数和(自身を除く): 32915385

約数列:

[1, 3, 9, 71, 101, 213, 303, 639, 909, 1061, 3183, 7171, 9549, 21513, 64539, 75331, 107161, 225993, 321483, 677979, 964449, 7608431, 22825293, 68475879]

約数ペア:

[(1, 68475879), (3, 22825293), (9, 7608431), (71, 964449), (101, 677979), (213, 321483), (303, 225993), (639, 107161), (909, 75331), (1061, 64539), (3183, 21513), (7171, 9549)]