64163907

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3805

約数の個数: 24

約数和(自身を含む): 97493760

約数和(自身を除く): 33329853

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 3719, 5751, 11157, 17253, 33471, 100413, 264049, 301239, 792147, 903717, 2376441, 7129323, 21387969, 64163907]

約数ペア:

[(1, 64163907), (3, 21387969), (9, 7129323), (27, 2376441), (71, 903717), (81, 792147), (213, 301239), (243, 264049), (639, 100413), (1917, 33471), (3719, 17253), (5751, 11157)]