66740373

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9719}}^1$

素因数の和:9841

約数の個数: 24

約数和(自身を含む): 111196800

約数和(自身を除く): 44456427

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 9719, 29157, 68033, 87471, 204099, 612297, 1059371, 3178113, 7415597, 9534339, 22246791, 66740373]

約数ペア:

[(1, 66740373), (3, 22246791), (7, 9534339), (9, 7415597), (21, 3178113), (63, 1059371), (109, 612297), (327, 204099), (763, 87471), (981, 68033), (2289, 29157), (6867, 9719)]