27885753

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1766

約数の個数: 36

約数和(自身を含む): 48150180

約数和(自身を除く): 20264427

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1709, 1813, 2331, 5127, 5439, 11963, 15381, 16317, 35889, 63233, 83741, 107667, 189699, 251223, 442631, 569097, 753669, 1327893, 3098417, 3983679, 9295251, 27885753]

約数ペア:

[(1, 27885753), (3, 9295251), (7, 3983679), (9, 3098417), (21, 1327893), (37, 753669), (49, 569097), (63, 442631), (111, 251223), (147, 189699), (259, 107667), (333, 83741), (441, 63233), (777, 35889), (1709, 16317), (1813, 15381), (2331, 11963), (5127, 5439)]