201970557

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{440023}}^1$

素因数の和:440049

約数の個数: 16

約数和(自身を含む): 316817280

約数和(自身を除く): 114846723

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 440023, 1320069, 3960207, 7480391, 11880621, 22441173, 67323519, 201970557]

約数ペア:

[(1, 201970557), (3, 67323519), (9, 22441173), (17, 11880621), (27, 7480391), (51, 3960207), (153, 1320069), (459, 440023)]