201997917

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{19069}}^1$

素因数の和:19193

約数の個数: 24

約数和(自身を含む): 321291360

約数和(自身を除く): 119293443

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1177, 3531, 10593, 19069, 57207, 171621, 209759, 629277, 1887831, 2040383, 6121149, 18363447, 22444213, 67332639, 201997917]

約数ペア:

[(1, 201997917), (3, 67332639), (9, 22444213), (11, 18363447), (33, 6121149), (99, 2040383), (107, 1887831), (321, 629277), (963, 209759), (1177, 171621), (3531, 57207), (10593, 19069)]