2109306879

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{9043}}^1$

素因数の和:9268

約数の個数: 32

約数和(自身を含む): 3203746560

約数和(自身を除く): 1094439681

約数列:

[1, 3, 9, 27, 53, 159, 163, 477, 489, 1431, 1467, 4401, 8639, 9043, 25917, 27129, 77751, 81387, 233253, 244161, 479279, 1437837, 1474009, 4313511, 4422027, 12940533, 13266081, 39798243, 78122477, 234367431, 703102293, 2109306879]

約数ペア:

[(1, 2109306879), (3, 703102293), (9, 234367431), (27, 78122477), (53, 39798243), (159, 13266081), (163, 12940533), (477, 4422027), (489, 4313511), (1431, 1474009), (1467, 1437837), (4401, 479279), (8639, 244161), (9043, 233253), (25917, 81387), (27129, 77751)]