2021187993

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{607}}^1\times {\mathrm{9173}}^1$

素因数の和:9805

約数の個数: 24

約数和(自身を含む): 2967385344

約数和(自身を除く): 946197351

約数列:

[1, 3, 11, 33, 121, 363, 607, 1821, 6677, 9173, 20031, 27519, 73447, 100903, 220341, 302709, 1109933, 3329799, 5568011, 16704033, 61248121, 183744363, 673729331, 2021187993]

約数ペア:

[(1, 2021187993), (3, 673729331), (11, 183744363), (33, 61248121), (121, 16704033), (363, 5568011), (607, 3329799), (1821, 1109933), (6677, 302709), (9173, 220341), (20031, 100903), (27519, 73447)]