21599001

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{34781}}^1$

素因数の和:34813

約数の個数: 16

約数和(自身を含む): 33390720

約数和(自身を除く): 11791719

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 34781, 104343, 313029, 799963, 939087, 2399889, 7199667, 21599001]

約数ペア:

[(1, 21599001), (3, 7199667), (9, 2399889), (23, 939087), (27, 799963), (69, 313029), (207, 104343), (621, 34781)]