81312411

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{51431}}^1$

素因数の和:51482

約数の個数: 16

約数和(自身を含む): 118499328

約数和(自身を除く): 37186917

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 51431, 154293, 874327, 1594361, 2622981, 4783083, 27104137, 81312411]

約数ペア:

[(1, 81312411), (3, 27104137), (17, 4783083), (31, 2622981), (51, 1594361), (93, 874327), (527, 154293), (1581, 51431)]