68865291

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 118010880

約数和(自身を除く): 49145589

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 93, 99, 171, 209, 279, 341, 589, 627, 1023, 1181, 1767, 1881, 3069, 3543, 5301, 6479, 10629, 12991, 19437, 22439, 36611, 38973, 58311, 67317, 109833, 116919, 201951, 246829, 329499, 402721, 695609, 740487, 1208163, 2086827, 2221461, 3624489, 6260481, 7651699, 22955097, 68865291]

約数ペア:

[(1, 68865291), (3, 22955097), (9, 7651699), (11, 6260481), (19, 3624489), (31, 2221461), (33, 2086827), (57, 1208163), (93, 740487), (99, 695609), (171, 402721), (209, 329499), (279, 246829), (341, 201951), (589, 116919), (627, 109833), (1023, 67317), (1181, 58311), (1767, 38973), (1881, 36611), (3069, 22439), (3543, 19437), (5301, 12991), (6479, 10629)]