21964664997

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{433}}^1\times {\mathrm{15527}}^1$

素因数の和:15991

約数の個数: 48

約数和(自身を含む): 35852288640

約数和(自身を除く): 13887623643

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 433, 1089, 1299, 3267, 3897, 4763, 11691, 14289, 15527, 42867, 46581, 52393, 128601, 139743, 157179, 170797, 419229, 471537, 512391, 1414611, 1537173, 1878767, 4611519, 5636301, 6723191, 16908903, 20169573, 50726709, 60508719, 73955101, 181526157, 221865303, 665595909, 813506111, 1996787727, 2440518333, 7321554999, 21964664997]

約数ペア:

[(1, 21964664997), (3, 7321554999), (9, 2440518333), (11, 1996787727), (27, 813506111), (33, 665595909), (99, 221865303), (121, 181526157), (297, 73955101), (363, 60508719), (433, 50726709), (1089, 20169573), (1299, 16908903), (3267, 6723191), (3897, 5636301), (4763, 4611519), (11691, 1878767), (14289, 1537173), (15527, 1414611), (42867, 512391), (46581, 471537), (52393, 419229), (128601, 170797), (139743, 157179)]