2011643667

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25951}}^1$

素因数の和:26006

約数の個数: 48

約数和(自身を含む): 3400750080

約数和(自身を除く): 1389106413

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 243, 261, 297, 319, 783, 891, 957, 2349, 2673, 2871, 7047, 8613, 25839, 25951, 77517, 77853, 233559, 285461, 700677, 752579, 856383, 2102031, 2257737, 2569149, 6306093, 6773211, 7707447, 8278369, 20319633, 23122341, 24835107, 60958899, 69367023, 74505321, 182876697, 223515963, 670547889, 2011643667]

約数ペア:

[(1, 2011643667), (3, 670547889), (9, 223515963), (11, 182876697), (27, 74505321), (29, 69367023), (33, 60958899), (81, 24835107), (87, 23122341), (99, 20319633), (243, 8278369), (261, 7707447), (297, 6773211), (319, 6306093), (783, 2569149), (891, 2257737), (957, 2102031), (2349, 856383), (2673, 752579), (2871, 700677), (7047, 285461), (8613, 233559), (25839, 77853), (25951, 77517)]