55535139

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 91307568

約数和(自身を除く): 35772429

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 157, 297, 397, 471, 891, 1191, 1413, 1727, 3573, 4239, 4367, 5181, 10719, 12717, 13101, 15543, 32157, 39303, 46629, 62329, 117909, 139887, 186987, 353727, 560961, 685619, 1682883, 2056857, 5048649, 6170571, 18511713, 55535139]

約数ペア:

[(1, 55535139), (3, 18511713), (9, 6170571), (11, 5048649), (27, 2056857), (33, 1682883), (81, 685619), (99, 560961), (157, 353727), (297, 186987), (397, 139887), (471, 117909), (891, 62329), (1191, 46629), (1413, 39303), (1727, 32157), (3573, 15543), (4239, 13101), (4367, 12717), (5181, 10719)]