7834236489

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{467}}^1\times {\mathrm{2917}}^1$

素因数の和:3467

約数の個数: 40

約数和(自身を含む): 11897316288

約数和(自身を除く): 4063079799

約数列:

[1, 3, 9, 27, 71, 81, 213, 467, 639, 1401, 1917, 2917, 4203, 5751, 8751, 12609, 26253, 33157, 37827, 78759, 99471, 207107, 236277, 298413, 621321, 895239, 1362239, 1863963, 2685717, 4086717, 5591889, 12260151, 16775667, 36780453, 96718969, 110341359, 290156907, 870470721, 2611412163, 7834236489]

約数ペア:

[(1, 7834236489), (3, 2611412163), (9, 870470721), (27, 290156907), (71, 110341359), (81, 96718969), (213, 36780453), (467, 16775667), (639, 12260151), (1401, 5591889), (1917, 4086717), (2917, 2685717), (4203, 1863963), (5751, 1362239), (8751, 895239), (12609, 621321), (26253, 298413), (33157, 236277), (37827, 207107), (78759, 99471)]