139031361

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{22751}}^1$

素因数の和:22861

約数の個数: 24

約数和(自身を含む): 231888384

約数和(自身を除く): 92857023

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 22751, 68253, 159257, 204759, 477771, 1433313, 2206847, 6620541, 15447929, 19861623, 46343787, 139031361]

約数ペア:

[(1, 139031361), (3, 46343787), (7, 19861623), (9, 15447929), (21, 6620541), (63, 2206847), (97, 1433313), (291, 477771), (679, 204759), (873, 159257), (2037, 68253), (6111, 22751)]