2100033621

素因数分解:

$3^4\times 7^3\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:741

約数の個数: 80

約数和(自身を含む): 3692726400

約数和(自身を除く): 1592692779

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 131, 147, 189, 343, 393, 441, 567, 577, 917, 1029, 1179, 1323, 1731, 2751, 3087, 3537, 3969, 4039, 5193, 6419, 8253, 9261, 10611, 12117, 15579, 19257, 24759, 27783, 28273, 36351, 44933, 46737, 57771, 74277, 75587, 84819, 109053, 134799, 173313, 197911, 226761, 254457, 327159, 404397, 519939, 529109, 593733, 680283, 763371, 1213191, 1587327, 1781199, 2040849, 2290113, 3639573, 3703763, 4761981, 5343597, 6122547, 11111289, 14285943, 16030791, 25926341, 33333867, 42857829, 77779023, 100001601, 233337069, 300004803, 700011207, 2100033621]

約数ペア:

[(1, 2100033621), (3, 700011207), (7, 300004803), (9, 233337069), (21, 100001601), (27, 77779023), (49, 42857829), (63, 33333867), (81, 25926341), (131, 16030791), (147, 14285943), (189, 11111289), (343, 6122547), (393, 5343597), (441, 4761981), (567, 3703763), (577, 3639573), (917, 2290113), (1029, 2040849), (1179, 1781199), (1323, 1587327), (1731, 1213191), (2751, 763371), (3087, 680283), (3537, 593733), (3969, 529109), (4039, 519939), (5193, 404397), (6419, 327159), (8253, 254457), (9261, 226761), (10611, 197911), (12117, 173313), (15579, 134799), (19257, 109053), (24759, 84819), (27783, 75587), (28273, 74277), (36351, 57771), (44933, 46737)]