2889843

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 4468800

約数和(自身を除く): 1578957

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 419, 627, 1257, 2299, 4609, 6897, 7961, 13827, 23883, 50699, 87571, 152097, 262713, 963281, 2889843]

約数ペア:

[(1, 2889843), (3, 963281), (11, 262713), (19, 152097), (33, 87571), (57, 50699), (121, 23883), (209, 13827), (363, 7961), (419, 6897), (627, 4609), (1257, 2299)]