6729128721

素因数分解:

$3^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{146921}}^1$

素因数の和:147661

約数の個数: 24

約数和(自身を含む): 11123758464

約数和(自身を除く): 4394629743

約数列:

[1, 3, 7, 9, 21, 63, 727, 2181, 5089, 6543, 15267, 45801, 146921, 440763, 1028447, 1322289, 3085341, 9256023, 106811567, 320434701, 747680969, 961304103, 2243042907, 6729128721]

約数ペア:

[(1, 6729128721), (3, 2243042907), (7, 961304103), (9, 747680969), (21, 320434701), (63, 106811567), (727, 9256023), (2181, 3085341), (5089, 1322289), (6543, 1028447), (15267, 440763), (45801, 146921)]