208537929

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{454331}}^1$

素因数の和:454357

約数の個数: 16

約数和(自身を含む): 327119040

約数和(自身を除く): 118581111

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 454331, 1362993, 4088979, 7723627, 12266937, 23170881, 69512643, 208537929]

約数ペア:

[(1, 208537929), (3, 69512643), (9, 23170881), (17, 12266937), (27, 7723627), (51, 4088979), (153, 1362993), (459, 454331)]