54091917

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 90792000

約数和(自身を除く): 36700083

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 149, 171, 193, 209, 447, 579, 627, 1341, 1639, 1737, 1881, 2123, 2831, 3667, 4917, 6369, 8493, 11001, 14751, 19107, 25479, 28757, 31141, 33003, 40337, 86271, 93423, 121011, 258813, 280269, 316327, 363033, 546383, 948981, 1639149, 2846943, 4917447, 6010213, 18030639, 54091917]

約数ペア:

[(1, 54091917), (3, 18030639), (9, 6010213), (11, 4917447), (19, 2846943), (33, 1639149), (57, 948981), (99, 546383), (149, 363033), (171, 316327), (193, 280269), (209, 258813), (447, 121011), (579, 93423), (627, 86271), (1341, 40337), (1639, 33003), (1737, 31141), (1881, 28757), (2123, 25479), (2831, 19107), (3667, 14751), (4917, 11001), (6369, 8493)]