2912937093

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{138139}}^1$

素因数の和:138230

約数の個数: 32

約数和(自身を含む): 4774118400

約数和(自身を除く): 1861181307

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 21087, 138139, 414417, 1243251, 1519529, 3729753, 4558587, 9807869, 13675761, 29423607, 41027283, 88270821, 107886559, 264812463, 323659677, 970979031, 2912937093]

約数ペア:

[(1, 2912937093), (3, 970979031), (9, 323659677), (11, 264812463), (27, 107886559), (33, 88270821), (71, 41027283), (99, 29423607), (213, 13675761), (297, 9807869), (639, 4558587), (781, 3729753), (1917, 1519529), (2343, 1243251), (7029, 414417), (21087, 138139)]