2021855667

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{1471}}^1\times {\mathrm{2711}}^1$

素因数の和:4211

約数の個数: 24

約数和(自身を含む): 2922190848

約数和(自身を除く): 900335181

約数列:

[1, 3, 13, 39, 169, 507, 1471, 2711, 4413, 8133, 19123, 35243, 57369, 105729, 248599, 458159, 745797, 1374477, 3987881, 11963643, 51842453, 155527359, 673951889, 2021855667]

約数ペア:

[(1, 2021855667), (3, 673951889), (13, 155527359), (39, 51842453), (169, 11963643), (507, 3987881), (1471, 1374477), (2711, 745797), (4413, 458159), (8133, 248599), (19123, 105729), (35243, 57369)]