2578996827

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{4931}}^1$

素因数の和:5541

約数の個数: 40

約数和(自身を含む): 4210823232

約数和(自身を除く): 1631826405

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 587, 891, 1761, 4931, 5283, 6457, 14793, 15849, 19371, 44379, 47547, 54241, 58113, 133137, 162723, 174339, 399411, 488169, 523017, 1464507, 2894497, 4393521, 8683491, 26050473, 31839467, 78151419, 95518401, 234454257, 286555203, 859665609, 2578996827]

約数ペア:

[(1, 2578996827), (3, 859665609), (9, 286555203), (11, 234454257), (27, 95518401), (33, 78151419), (81, 31839467), (99, 26050473), (297, 8683491), (587, 4393521), (891, 2894497), (1761, 1464507), (4931, 523017), (5283, 488169), (6457, 399411), (14793, 174339), (15849, 162723), (19371, 133137), (44379, 58113), (47547, 54241)]