42560019

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{82963}}^1$

素因数の和:82991

約数の個数: 16

約数和(自身を含む): 66371200

約数和(自身を除く): 23811181

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 82963, 248889, 746667, 1576297, 2240001, 4728891, 14186673, 42560019]

約数ペア:

[(1, 42560019), (3, 14186673), (9, 4728891), (19, 2240001), (27, 1576297), (57, 746667), (171, 248889), (513, 82963)]