136857969

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1237}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 208578240

約数和(自身を除く): 71720271

約数列:

[1, 3, 9, 19, 57, 171, 647, 1237, 1941, 3711, 5823, 11133, 12293, 23503, 36879, 70509, 110637, 211527, 800339, 2401017, 7203051, 15206441, 45619323, 136857969]

約数ペア:

[(1, 136857969), (3, 45619323), (9, 15206441), (19, 7203051), (57, 2401017), (171, 800339), (647, 211527), (1237, 110637), (1941, 70509), (3711, 36879), (5823, 23503), (11133, 12293)]