2017951767

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1326727}}^1$

素因数の和:1326759

約数の個数: 18

約数和(自身を含む): 3156285912

約数和(自身を除く): 1138334145

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1326727, 3980181, 11940543, 17247451, 51742353, 155227059, 224216863, 672650589, 2017951767]

約数ペア:

[(1, 2017951767), (3, 672650589), (9, 224216863), (13, 155227059), (39, 51742353), (117, 17247451), (169, 11940543), (507, 3980181), (1521, 1326727)]