81439047

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{104009}}^1$

素因数の和:104047

約数の個数: 16

約数和(自身を含む): 124812000

約数和(自身を除く): 43372953

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 104009, 312027, 936081, 2808243, 3016261, 9048783, 27146349, 81439047]

約数ペア:

[(1, 81439047), (3, 27146349), (9, 9048783), (27, 3016261), (29, 2808243), (87, 936081), (261, 312027), (783, 104009)]