78709677

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{21737}}^1$

素因数の和:21828

約数の個数: 16

約数和(自身を含む): 112689792

約数和(自身を除く): 33980115

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 21737, 65211, 369529, 1108587, 1543327, 4629981, 26236559, 78709677]

約数ペア:

[(1, 78709677), (3, 26236559), (17, 4629981), (51, 1543327), (71, 1108587), (213, 369529), (1207, 65211), (3621, 21737)]