71128431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4153}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 112756176

約数和(自身を除く): 41627745

約数列:

[1, 3, 9, 11, 33, 99, 173, 519, 1557, 1903, 4153, 5709, 12459, 17127, 37377, 45683, 137049, 411147, 718469, 2155407, 6466221, 7903159, 23709477, 71128431]

約数ペア:

[(1, 71128431), (3, 23709477), (9, 7903159), (11, 6466221), (33, 2155407), (99, 718469), (173, 411147), (519, 137049), (1557, 45683), (1903, 37377), (4153, 17127), (5709, 12459)]