1215128889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{91909}}^1$

素因数の和:92041

約数の個数: 24

約数和(自身を含む): 1906948680

約数和(自身を除く): 691819791

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 4407, 13221, 91909, 275727, 827181, 1194817, 3584451, 10385717, 10753353, 31157151, 93471453, 135014321, 405042963, 1215128889]

約数ペア:

[(1, 1215128889), (3, 405042963), (9, 135014321), (13, 93471453), (39, 31157151), (113, 10753353), (117, 10385717), (339, 3584451), (1017, 1194817), (1469, 827181), (4407, 275727), (13221, 91909)]