2012251221

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{3697}}^1$

素因数の和:4786

約数の個数: 32

約数和(自身を含む): 3141820800

約数和(自身を除く): 1129569579

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1061, 3183, 3697, 9549, 11091, 20159, 28647, 33273, 60477, 70243, 99819, 181431, 210729, 544293, 632187, 1896561, 3922517, 11767551, 35302653, 74527823, 105907959, 223583469, 670750407, 2012251221]

約数ペア:

[(1, 2012251221), (3, 670750407), (9, 223583469), (19, 105907959), (27, 74527823), (57, 35302653), (171, 11767551), (513, 3922517), (1061, 1896561), (3183, 632187), (3697, 544293), (9549, 210729), (11091, 181431), (20159, 99819), (28647, 70243), (33273, 60477)]