81084801

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{30403}}^1$

素因数の和:30540

約数の個数: 16

約数和(自身を含む): 124534784

約数和(自身を除く): 43449983

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 30403, 91209, 212821, 638463, 3861181, 11583543, 27028267, 81084801]

約数ペア:

[(1, 81084801), (3, 27028267), (7, 11583543), (21, 3861181), (127, 638463), (381, 212821), (889, 91209), (2667, 30403)]