27804390579

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{489833}}^1$

素因数の和:489916

約数の個数: 48

約数和(自身を含む): 49516339392

約数和(自身を除く): 21711948813

約数列:

[1, 3, 7, 9, 17, 21, 51, 53, 63, 119, 153, 159, 357, 371, 477, 901, 1071, 1113, 2703, 3339, 6307, 8109, 18921, 56763, 489833, 1469499, 3428831, 4408497, 8327161, 10286493, 24981483, 25961149, 30859479, 58290127, 74944449, 77883447, 174870381, 181728043, 233650341, 441339533, 524611143, 545184129, 1324018599, 1635552387, 3089376731, 3972055797, 9268130193, 27804390579]

約数ペア:

[(1, 27804390579), (3, 9268130193), (7, 3972055797), (9, 3089376731), (17, 1635552387), (21, 1324018599), (51, 545184129), (53, 524611143), (63, 441339533), (119, 233650341), (153, 181728043), (159, 174870381), (357, 77883447), (371, 74944449), (477, 58290127), (901, 30859479), (1071, 25961149), (1113, 24981483), (2703, 10286493), (3339, 8327161), (6307, 4408497), (8109, 3428831), (18921, 1469499), (56763, 489833)]