311580351

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{57413}}^1$

素因数の和:57492

約数の個数: 20

約数和(自身を含む): 472402392

約数和(自身を除く): 160822041

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 57413, 172239, 516717, 1550151, 3846671, 4650453, 11540013, 34620039, 103860117, 311580351]

約数ペア:

[(1, 311580351), (3, 103860117), (9, 34620039), (27, 11540013), (67, 4650453), (81, 3846671), (201, 1550151), (603, 516717), (1809, 172239), (5427, 57413)]