205227621

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{447119}}^1$

素因数の和:447145

約数の個数: 16

約数和(自身を含む): 321926400

約数和(自身を除く): 116698779

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 447119, 1341357, 4024071, 7601023, 12072213, 22803069, 68409207, 205227621]

約数ペア:

[(1, 205227621), (3, 68409207), (9, 22803069), (17, 12072213), (27, 7601023), (51, 4024071), (153, 1341357), (459, 447119)]