49894767

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6991}}^1$

素因数の和:7071

約数の個数: 24

約数和(自身を含む): 78897728

約数和(自身を除く): 29002961

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 6991, 7137, 20973, 62919, 90883, 272649, 426451, 817947, 1279353, 3838059, 5543863, 16631589, 49894767]

約数ペア:

[(1, 49894767), (3, 16631589), (9, 5543863), (13, 3838059), (39, 1279353), (61, 817947), (117, 426451), (183, 272649), (549, 90883), (793, 62919), (2379, 20973), (6991, 7137)]