187876143

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{32771}}^1$

素因数の和:32804

約数の個数: 36

約数和(自身を含む): 339976728

約数和(自身を除く): 152100585

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 32771, 98313, 229397, 294939, 426023, 688191, 1278069, 1605779, 2064573, 2982161, 3834207, 4817337, 8946483, 14452011, 20875127, 26839449, 62625381, 187876143]

約数ペア:

[(1, 187876143), (3, 62625381), (7, 26839449), (9, 20875127), (13, 14452011), (21, 8946483), (39, 4817337), (49, 3834207), (63, 2982161), (91, 2064573), (117, 1605779), (147, 1278069), (273, 688191), (441, 426023), (637, 294939), (819, 229397), (1911, 98313), (5733, 32771)]