201771927

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{601}}^1$

素因数の和:760

約数の個数: 36

約数和(自身を含む): 338271024

約数和(自身を除く): 136499097

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 601, 657, 1533, 1803, 4207, 4599, 5329, 5409, 12621, 15987, 37303, 37863, 43873, 47961, 111909, 131619, 307111, 335727, 394857, 921333, 2763999, 3202729, 9608187, 22419103, 28824561, 67257309, 201771927]

約数ペア:

[(1, 201771927), (3, 67257309), (7, 28824561), (9, 22419103), (21, 9608187), (63, 3202729), (73, 2763999), (219, 921333), (511, 394857), (601, 335727), (657, 307111), (1533, 131619), (1803, 111909), (4207, 47961), (4599, 43873), (5329, 37863), (5409, 37303), (12621, 15987)]