7871391

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 13478400

約数和(自身を除く): 5607009

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1559, 1683, 4677, 5049, 14031, 17149, 26503, 42093, 51447, 79509, 154341, 238527, 291533, 463023, 715581, 874599, 2623797, 7871391]

約数ペア:

[(1, 7871391), (3, 2623797), (9, 874599), (11, 715581), (17, 463023), (27, 291533), (33, 238527), (51, 154341), (99, 79509), (153, 51447), (187, 42093), (297, 26503), (459, 17149), (561, 14031), (1559, 5049), (1683, 4677)]