2163429

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 3363360

約数和(自身を除く): 1199931

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 307, 783, 921, 2349, 2763, 7047, 8289, 8903, 24867, 26709, 74601, 80127, 240381, 721143, 2163429]

約数ペア:

[(1, 2163429), (3, 721143), (9, 240381), (27, 80127), (29, 74601), (81, 26709), (87, 24867), (243, 8903), (261, 8289), (307, 7047), (783, 2763), (921, 2349)]