2781443379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{18367}}^1$

素因数の和:18747

約数の個数: 32

約数和(自身を含む): 4369526784

約数和(自身を除く): 1588083405

約数列:

[1, 3, 11, 13, 33, 39, 143, 353, 429, 1059, 3883, 4589, 11649, 13767, 18367, 50479, 55101, 151437, 202037, 238771, 606111, 716313, 2626481, 6483551, 7879443, 19450653, 71319061, 84286163, 213957183, 252858489, 927147793, 2781443379]

約数ペア:

[(1, 2781443379), (3, 927147793), (11, 252858489), (13, 213957183), (33, 84286163), (39, 71319061), (143, 19450653), (353, 7879443), (429, 6483551), (1059, 2626481), (3883, 716313), (4589, 606111), (11649, 238771), (13767, 202037), (18367, 151437), (50479, 55101)]