22681971

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{64621}}^1$

素因数の和:64643

約数の個数: 16

約数和(自身を含む): 36188320

約数和(自身を除く): 13506349

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 64621, 193863, 581589, 840073, 1744767, 2520219, 7560657, 22681971]

約数ペア:

[(1, 22681971), (3, 7560657), (9, 2520219), (13, 1744767), (27, 840073), (39, 581589), (117, 193863), (351, 64621)]