1491008067

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{144941}}^1$

素因数の和:145080

約数の個数: 20

約数和(自身を含む): 2244861696

約数和(自身を除く): 753853629

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 144941, 434823, 1304469, 3913407, 11740221, 18407507, 55222521, 165667563, 497002689, 1491008067]

約数ペア:

[(1, 1491008067), (3, 497002689), (9, 165667563), (27, 55222521), (81, 18407507), (127, 11740221), (381, 3913407), (1143, 1304469), (3429, 434823), (10287, 144941)]