1800987

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 2519040

約数和(自身を除く): 718053

約数列:

[1, 3, 29, 87, 127, 163, 381, 489, 3683, 4727, 11049, 14181, 20701, 62103, 600329, 1800987]

約数ペア:

[(1, 1800987), (3, 600329), (29, 62103), (87, 20701), (127, 14181), (163, 11049), (381, 4727), (489, 3683)]