1909996407

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{29819}}^1$

素因数の和:30483

約数の個数: 24

約数和(自身を含む): 3014444160

約数和(自身を除く): 1104447753

約数列:

[1, 3, 9, 11, 33, 99, 647, 1941, 5823, 7117, 21351, 29819, 64053, 89457, 268371, 328009, 984027, 2952081, 19292893, 57878679, 173636037, 212221823, 636665469, 1909996407]

約数ペア:

[(1, 1909996407), (3, 636665469), (9, 212221823), (11, 173636037), (33, 57878679), (99, 19292893), (647, 2952081), (1941, 984027), (5823, 328009), (7117, 268371), (21351, 89457), (29819, 64053)]