201371967

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1621}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 308309760

約数和(自身を除く): 106937793

約数列:

[1, 3, 9, 27, 43, 107, 129, 321, 387, 963, 1161, 1621, 2889, 4601, 4863, 13803, 14589, 41409, 43767, 69703, 124227, 173447, 209109, 520341, 627327, 1561023, 1881981, 4683069, 7458221, 22374663, 67123989, 201371967]

約数ペア:

[(1, 201371967), (3, 67123989), (9, 22374663), (27, 7458221), (43, 4683069), (107, 1881981), (129, 1561023), (321, 627327), (387, 520341), (963, 209109), (1161, 173447), (1621, 124227), (2889, 69703), (4601, 43767), (4863, 41409), (13803, 14589)]