1259643

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 2298240

約数和(自身を除く): 1038597

約数列:

[1, 3, 7, 11, 19, 21, 33, 41, 49, 57, 77, 123, 133, 147, 209, 231, 287, 399, 451, 539, 627, 779, 861, 931, 1353, 1463, 1617, 2009, 2337, 2793, 3157, 4389, 5453, 6027, 8569, 9471, 10241, 16359, 22099, 25707, 30723, 38171, 59983, 66297, 114513, 179949, 419881, 1259643]

約数ペア:

[(1, 1259643), (3, 419881), (7, 179949), (11, 114513), (19, 66297), (21, 59983), (33, 38171), (41, 30723), (49, 25707), (57, 22099), (77, 16359), (123, 10241), (133, 9471), (147, 8569), (209, 6027), (231, 5453), (287, 4389), (399, 3157), (451, 2793), (539, 2337), (627, 2009), (779, 1617), (861, 1463), (931, 1353)]