77472207

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{4289}}^1$

素因数の和:4524

約数の個数: 20

約数和(自身を含む): 116276160

約数和(自身を除く): 38803953

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 4289, 6021, 12867, 18063, 38601, 115803, 347409, 956447, 2869341, 8608023, 25824069, 77472207]

約数ペア:

[(1, 77472207), (3, 25824069), (9, 8608023), (27, 2869341), (81, 956447), (223, 347409), (669, 115803), (2007, 38601), (4289, 18063), (6021, 12867)]