81432783

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{34667}}^1$

素因数の和:34708

約数の個数: 20

約数和(自身を含む): 125844840

約数和(自身を除く): 44412057

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 34667, 104001, 312003, 936009, 1005343, 2808027, 3016029, 9048087, 27144261, 81432783]

約数ペア:

[(1, 81432783), (3, 27144261), (9, 9048087), (27, 3016029), (29, 2808027), (81, 1005343), (87, 936009), (261, 312003), (783, 104001), (2349, 34667)]