2668001409

素因数分解:

$3^4\times {\mathrm{1511}}^1\times {\mathrm{21799}}^1$

素因数の和:23322

約数の個数: 20

約数和(自身を含む): 3988353600

約数和(自身を除く): 1320352191

約数列:

[1, 3, 9, 27, 81, 1511, 4533, 13599, 21799, 40797, 65397, 122391, 196191, 588573, 1765719, 32938289, 98814867, 296444601, 889333803, 2668001409]

約数ペア:

[(1, 2668001409), (3, 889333803), (9, 296444601), (27, 98814867), (81, 32938289), (1511, 1765719), (4533, 588573), (13599, 196191), (21799, 122391), (40797, 65397)]