227637891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3259}}^1$

素因数の和:3480

約数の個数: 32

約数和(自身を含む): 365120000

約数和(自身を除く): 137482109

約数列:

[1, 3, 9, 13, 27, 39, 117, 199, 351, 597, 1791, 2587, 3259, 5373, 7761, 9777, 23283, 29331, 42367, 69849, 87993, 127101, 381303, 648541, 1143909, 1945623, 5836869, 8431033, 17510607, 25293099, 75879297, 227637891]

約数ペア:

[(1, 227637891), (3, 75879297), (9, 25293099), (13, 17510607), (27, 8431033), (39, 5836869), (117, 1945623), (199, 1143909), (351, 648541), (597, 381303), (1791, 127101), (2587, 87993), (3259, 69849), (5373, 42367), (7761, 29331), (9777, 23283)]