565804521

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{131797}}^1$

素因数の和:131862

約数の個数: 20

約数和(自身を含む): 861168132

約数和(自身を除く): 295363611

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 131797, 395391, 1186173, 3558519, 6985241, 10675557, 20955723, 62867169, 188601507, 565804521]

約数ペア:

[(1, 565804521), (3, 188601507), (9, 62867169), (27, 20955723), (53, 10675557), (81, 6985241), (159, 3558519), (477, 1186173), (1431, 395391), (4293, 131797)]