2291406543

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{647839}}^1$

素因数の和:647979

約数の個数: 16

約数和(自身を含む): 3420595200

約数和(自身を除く): 1129188657

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 647839, 1943517, 5830551, 17491653, 84866909, 254600727, 763802181, 2291406543]

約数ペア:

[(1, 2291406543), (3, 763802181), (9, 254600727), (27, 84866909), (131, 17491653), (393, 5830551), (1179, 1943517), (3537, 647839)]