209905103619

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{8999}}^1\times {\mathrm{37561}}^1$

素因数の和:46592

約数の個数: 32

約数和(自身を含む): 324535680000

約数和(自身を除く): 114630576381

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 8999, 26997, 37561, 80991, 112683, 206977, 242973, 338049, 620931, 863903, 1014147, 1862793, 2591709, 5588379, 7775127, 23325381, 338011439, 1014034317, 3042102951, 7774263097, 9126308853, 23322789291, 69968367873, 209905103619]

約数ペア:

[(1, 209905103619), (3, 69968367873), (9, 23322789291), (23, 9126308853), (27, 7774263097), (69, 3042102951), (207, 1014034317), (621, 338011439), (8999, 23325381), (26997, 7775127), (37561, 5588379), (80991, 2591709), (112683, 1862793), (206977, 1014147), (242973, 863903), (338049, 620931)]