12240639

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 19089600

約数和(自身を除く): 6848961

約数列:

[1, 3, 9, 27, 29, 81, 87, 193, 243, 261, 579, 729, 783, 1737, 2187, 2349, 5211, 5597, 7047, 15633, 16791, 21141, 46899, 50373, 63423, 140697, 151119, 422091, 453357, 1360071, 4080213, 12240639]

約数ペア:

[(1, 12240639), (3, 4080213), (9, 1360071), (27, 453357), (29, 422091), (81, 151119), (87, 140697), (193, 63423), (243, 50373), (261, 46899), (579, 21141), (729, 16791), (783, 15633), (1737, 7047), (2187, 5597), (2349, 5211)]