203465979

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{443281}}^1$

素因数の和:443307

約数の個数: 16

約数和(自身を含む): 319163040

約数和(自身を除く): 115697061

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 443281, 1329843, 3989529, 7535777, 11968587, 22607331, 67821993, 203465979]

約数ペア:

[(1, 203465979), (3, 67821993), (9, 22607331), (17, 11968587), (27, 7535777), (51, 3989529), (153, 1329843), (459, 443281)]