40156479

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 66777984

約数和(自身を除く): 26621505

約数列:

[1, 3, 9, 11, 27, 33, 81, 83, 99, 181, 243, 249, 297, 543, 747, 891, 913, 1629, 1991, 2241, 2673, 2739, 4887, 5973, 6723, 8217, 14661, 15023, 17919, 20169, 24651, 43983, 45069, 53757, 73953, 135207, 161271, 165253, 221859, 405621, 483813, 495759, 1216863, 1487277, 3650589, 4461831, 13385493, 40156479]

約数ペア:

[(1, 40156479), (3, 13385493), (9, 4461831), (11, 3650589), (27, 1487277), (33, 1216863), (81, 495759), (83, 483813), (99, 405621), (181, 221859), (243, 165253), (249, 161271), (297, 135207), (543, 73953), (747, 53757), (891, 45069), (913, 43983), (1629, 24651), (1991, 20169), (2241, 17919), (2673, 15023), (2739, 14661), (4887, 8217), (5973, 6723)]