67395969

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{11719}}^1$

素因数の和:11802

約数の個数: 20

約数和(自身を含む): 102104640

約数和(自身を除く): 34708671

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 11719, 35157, 105471, 316413, 832049, 949239, 2496147, 7488441, 22465323, 67395969]

約数ペア:

[(1, 67395969), (3, 22465323), (9, 7488441), (27, 2496147), (71, 949239), (81, 832049), (213, 316413), (639, 105471), (1917, 35157), (5751, 11719)]