20262177

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57727}}^1$

素因数の和:57749

約数の個数: 16

約数和(自身を含む): 32327680

約数和(自身を除く): 12065503

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57727, 173181, 519543, 750451, 1558629, 2251353, 6754059, 20262177]

約数ペア:

[(1, 20262177), (3, 6754059), (9, 2251353), (13, 1558629), (27, 750451), (39, 519543), (117, 173181), (351, 57727)]