80821983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{56957}}^1$

素因数の和:57014

約数の個数: 16

約数和(自身を含む): 120295296

約数和(自身を除く): 39473313

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 56957, 170871, 626527, 1879581, 2449151, 7347453, 26940661, 80821983]

約数ペア:

[(1, 80821983), (3, 26940661), (11, 7347453), (33, 2449151), (43, 1879581), (129, 626527), (473, 170871), (1419, 56957)]