2028067821

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5777971}}^1$

素因数の和:5777993

約数の個数: 16

約数和(自身を含む): 3235664320

約数和(自身を除く): 1207596499

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5777971, 17333913, 52001739, 75113623, 156005217, 225340869, 676022607, 2028067821]

約数ペア:

[(1, 2028067821), (3, 676022607), (9, 225340869), (13, 156005217), (27, 75113623), (39, 52001739), (117, 17333913), (351, 5777971)]