2891171151

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{4793}}^1$

素因数の和:5493

約数の個数: 40

約数和(自身を含む): 4719482064

約数和(自身を除く): 1828310913

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 677, 891, 2031, 4793, 6093, 7447, 14379, 18279, 22341, 43137, 52723, 54837, 67023, 129411, 158169, 201069, 388233, 474507, 603207, 1423521, 3244861, 4270563, 9734583, 29203749, 35693471, 87611247, 107080413, 262833741, 321241239, 963723717, 2891171151]

約数ペア:

[(1, 2891171151), (3, 963723717), (9, 321241239), (11, 262833741), (27, 107080413), (33, 87611247), (81, 35693471), (99, 29203749), (297, 9734583), (677, 4270563), (891, 3244861), (2031, 1423521), (4793, 603207), (6093, 474507), (7447, 388233), (14379, 201069), (18279, 158169), (22341, 129411), (43137, 67023), (52723, 54837)]