2248857

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 3696000

約数和(自身を除く): 1447143

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 149, 351, 387, 447, 559, 1161, 1341, 1677, 1937, 4023, 5031, 5811, 6407, 15093, 17433, 19221, 52299, 57663, 83291, 172989, 249873, 749619, 2248857]

約数ペア:

[(1, 2248857), (3, 749619), (9, 249873), (13, 172989), (27, 83291), (39, 57663), (43, 52299), (117, 19221), (129, 17433), (149, 15093), (351, 6407), (387, 5811), (447, 5031), (559, 4023), (1161, 1937), (1341, 1677)]