21966702903

素因数分解:

$3^4\times {\mathrm{15359}}^1\times {\mathrm{17657}}^1$

素因数の和:33028

約数の個数: 20

約数和(自身を含む): 32818452480

約数和(自身を除く): 10851749577

約数列:

[1, 3, 9, 27, 81, 15359, 17657, 46077, 52971, 138231, 158913, 414693, 476739, 1244079, 1430217, 271193863, 813581589, 2440744767, 7322234301, 21966702903]

約数ペア:

[(1, 21966702903), (3, 7322234301), (9, 2440744767), (27, 813581589), (81, 271193863), (15359, 1430217), (17657, 1244079), (46077, 476739), (52971, 414693), (138231, 158913)]