81271977

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{1013}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 110972160

約数和(自身を除く): 29700183

約数列:

[1, 3, 47, 141, 569, 1013, 1707, 3039, 26743, 47611, 80229, 142833, 576397, 1729191, 27090659, 81271977]

約数ペア:

[(1, 81271977), (3, 27090659), (47, 1729191), (141, 576397), (569, 142833), (1013, 80229), (1707, 47611), (3039, 26743)]