787640037

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2\times {\mathrm{1657}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 1109878464

約数和(自身を除く): 322238427

約数列:

[1, 3, 23, 69, 83, 249, 1657, 1909, 4971, 5727, 6889, 20667, 38111, 114333, 137531, 158447, 412593, 475341, 3163213, 9489639, 11415073, 34245219, 262546679, 787640037]

約数ペア:

[(1, 787640037), (3, 262546679), (23, 34245219), (69, 11415073), (83, 9489639), (249, 3163213), (1657, 475341), (1909, 412593), (4971, 158447), (5727, 137531), (6889, 114333), (20667, 38111)]