8242689

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 13699840

約数和(自身を除く): 5457151

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 277, 327, 763, 831, 1417, 1939, 2289, 3601, 4251, 5817, 9919, 10803, 25207, 29757, 30193, 75621, 90579, 211351, 392509, 634053, 1177527, 2747563, 8242689]

約数ペア:

[(1, 8242689), (3, 2747563), (7, 1177527), (13, 634053), (21, 392509), (39, 211351), (91, 90579), (109, 75621), (273, 30193), (277, 29757), (327, 25207), (763, 10803), (831, 9919), (1417, 5817), (1939, 4251), (2289, 3601)]