81450561

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{3011}}^1$

素因数の和:3212

約数の個数: 16

約数和(自身を含む): 111034368

約数和(自身を除く): 29583807

約数列:

[1, 3, 71, 127, 213, 381, 3011, 9017, 9033, 27051, 213781, 382397, 641343, 1147191, 27150187, 81450561]

約数ペア:

[(1, 81450561), (3, 27150187), (71, 1147191), (127, 641343), (213, 382397), (381, 213781), (3011, 27051), (9017, 9033)]