66274767

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{62939}}^1$

素因数の和:62964

約数の個数: 20

約数和(自身を含む): 106620360

約数和(自身を除く): 40345593

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 62939, 188817, 566451, 818207, 1699353, 2454621, 5098059, 7363863, 22091589, 66274767]

約数ペア:

[(1, 66274767), (3, 22091589), (9, 7363863), (13, 5098059), (27, 2454621), (39, 1699353), (81, 818207), (117, 566451), (351, 188817), (1053, 62939)]