55989879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 83808000

約数和(自身を除く): 27818121

約数列:

[1, 3, 11, 33, 59, 149, 177, 193, 447, 579, 649, 1639, 1947, 2123, 4917, 6369, 8791, 11387, 26373, 28757, 34161, 86271, 96701, 125257, 290103, 316327, 375771, 948981, 1696663, 5089989, 18663293, 55989879]

約数ペア:

[(1, 55989879), (3, 18663293), (11, 5089989), (33, 1696663), (59, 948981), (149, 375771), (177, 316327), (193, 290103), (447, 125257), (579, 96701), (649, 86271), (1639, 34161), (1947, 28757), (2123, 26373), (4917, 11387), (6369, 8791)]