80256861

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{937}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 120184064

約数和(自身を除く): 39927203

約数列:

[1, 3, 9, 31, 93, 279, 307, 921, 937, 2763, 2811, 8433, 9517, 28551, 29047, 85653, 87141, 261423, 287659, 862977, 2588931, 8917429, 26752287, 80256861]

約数ペア:

[(1, 80256861), (3, 26752287), (9, 8917429), (31, 2588931), (93, 862977), (279, 287659), (307, 261423), (921, 87141), (937, 85653), (2763, 29047), (2811, 28551), (8433, 9517)]