4080213

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 28

約数和(自身を含む): 6361260

約数和(自身を除く): 2281047

約数列:

[1, 3, 9, 27, 29, 81, 87, 193, 243, 261, 579, 729, 783, 1737, 2349, 5211, 5597, 7047, 15633, 16791, 21141, 46899, 50373, 140697, 151119, 453357, 1360071, 4080213]

約数ペア:

[(1, 4080213), (3, 1360071), (9, 453357), (27, 151119), (29, 140697), (81, 50373), (87, 46899), (193, 21141), (243, 16791), (261, 15633), (579, 7047), (729, 5597), (783, 5211), (1737, 2349)]