87996814101

素因数分解:

$3^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{199739}}^1$

素因数の和:199805

約数の個数: 72

約数和(自身を含む): 157479809760

約数和(自身を除く): 69482995659

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 81, 111, 147, 189, 243, 259, 333, 441, 567, 777, 999, 1323, 1701, 1813, 2331, 2997, 3969, 5439, 6993, 8991, 11907, 16317, 20979, 48951, 62937, 146853, 199739, 440559, 599217, 1398173, 1797651, 4194519, 5392953, 7390343, 9787211, 12583557, 16178859, 22171029, 29361633, 37750671, 48536577, 51732401, 66513087, 88084899, 113252013, 155197203, 199539261, 264254697, 339756039, 362126807, 465591609, 598617783, 792764091, 1086380421, 1396774827, 1795853349, 2378292273, 3259141263, 4190324481, 9777423789, 12570973443, 29332271367, 87996814101]

約数ペア:

[(1, 87996814101), (3, 29332271367), (7, 12570973443), (9, 9777423789), (21, 4190324481), (27, 3259141263), (37, 2378292273), (49, 1795853349), (63, 1396774827), (81, 1086380421), (111, 792764091), (147, 598617783), (189, 465591609), (243, 362126807), (259, 339756039), (333, 264254697), (441, 199539261), (567, 155197203), (777, 113252013), (999, 88084899), (1323, 66513087), (1701, 51732401), (1813, 48536577), (2331, 37750671), (2997, 29361633), (3969, 22171029), (5439, 16178859), (6993, 12583557), (8991, 9787211), (11907, 7390343), (16317, 5392953), (20979, 4194519), (48951, 1797651), (62937, 1398173), (146853, 599217), (199739, 440559)]