81110709

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2447}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 122204160

約数和(自身を除く): 41093451

約数列:

[1, 3, 9, 29, 87, 127, 261, 381, 1143, 2447, 3683, 7341, 11049, 22023, 33147, 70963, 212889, 310769, 638667, 932307, 2796921, 9012301, 27036903, 81110709]

約数ペア:

[(1, 81110709), (3, 27036903), (9, 9012301), (29, 2796921), (87, 932307), (127, 638667), (261, 310769), (381, 212889), (1143, 70963), (2447, 33147), (3683, 22023), (7341, 11049)]