320790969

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{698891}}^1$

素因数の和:698917

約数の個数: 16

約数和(自身を含む): 503202240

約数和(自身を除く): 182411271

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 698891, 2096673, 6290019, 11881147, 18870057, 35643441, 106930323, 320790969]

約数ペア:

[(1, 320790969), (3, 106930323), (9, 35643441), (17, 18870057), (27, 11881147), (51, 6290019), (153, 2096673), (459, 698891)]