231931269

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{10337}}^1$

素因数の和:10626

約数の個数: 20

約数和(自身を含む): 347749644

約数和(自身を除く): 115818375

約数列:

[1, 3, 9, 27, 81, 277, 831, 2493, 7479, 10337, 22437, 31011, 93033, 279099, 837297, 2863349, 8590047, 25770141, 77310423, 231931269]

約数ペア:

[(1, 231931269), (3, 77310423), (9, 25770141), (27, 8590047), (81, 2863349), (277, 837297), (831, 279099), (2493, 93033), (7479, 31011), (10337, 22437)]