2051227557

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{761}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 3106838592

約数和(自身を除く): 1055611035

約数列:

[1, 3, 9, 27, 81, 107, 311, 321, 761, 933, 963, 2283, 2799, 2889, 6849, 8397, 8667, 20547, 25191, 33277, 61641, 81427, 99831, 236671, 244281, 299493, 710013, 732843, 898479, 2130039, 2198529, 2695437, 6390117, 6595587, 19170351, 25323797, 75971391, 227914173, 683742519, 2051227557]

約数ペア:

[(1, 2051227557), (3, 683742519), (9, 227914173), (27, 75971391), (81, 25323797), (107, 19170351), (311, 6595587), (321, 6390117), (761, 2695437), (933, 2198529), (963, 2130039), (2283, 898479), (2799, 732843), (2889, 710013), (6849, 299493), (8397, 244281), (8667, 236671), (20547, 99831), (25191, 81427), (33277, 61641)]