85173687

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 133555968

約数和(自身を除く): 48382281

約数列:

[1, 3, 9, 27, 41, 81, 83, 103, 123, 243, 249, 309, 369, 747, 927, 1107, 2241, 2781, 3321, 3403, 4223, 6723, 8343, 8549, 9963, 10209, 12669, 20169, 25029, 25647, 30627, 38007, 76941, 91881, 114021, 230823, 275643, 342063, 350509, 692469, 826929, 1026189, 1051527, 2077407, 3154581, 9463743, 28391229, 85173687]

約数ペア:

[(1, 85173687), (3, 28391229), (9, 9463743), (27, 3154581), (41, 2077407), (81, 1051527), (83, 1026189), (103, 826929), (123, 692469), (243, 350509), (249, 342063), (309, 275643), (369, 230823), (747, 114021), (927, 91881), (1107, 76941), (2241, 38007), (2781, 30627), (3321, 25647), (3403, 25029), (4223, 20169), (6723, 12669), (8343, 10209), (8549, 9963)]