54421947

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 88976160

約数和(自身を除く): 34554213

約数列:

[1, 3, 9, 17, 19, 51, 57, 97, 153, 171, 193, 291, 323, 579, 873, 969, 1649, 1737, 1843, 2907, 3281, 3667, 4947, 5529, 9843, 11001, 14841, 16587, 18721, 29529, 31331, 33003, 56163, 62339, 93993, 168489, 187017, 281979, 318257, 355699, 561051, 954771, 1067097, 2864313, 3201291, 6046883, 18140649, 54421947]

約数ペア:

[(1, 54421947), (3, 18140649), (9, 6046883), (17, 3201291), (19, 2864313), (51, 1067097), (57, 954771), (97, 561051), (153, 355699), (171, 318257), (193, 281979), (291, 187017), (323, 168489), (579, 93993), (873, 62339), (969, 56163), (1649, 33003), (1737, 31331), (1843, 29529), (2907, 18721), (3281, 16587), (3667, 14841), (4947, 11001), (5529, 9843)]