168603903

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11171}}^1$

素因数の和:11236

約数の個数: 32

約数和(自身を含む): 275278080

約数和(自身を除く): 106674177

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 11171, 15093, 33513, 100539, 145223, 301617, 435669, 480353, 1307007, 1441059, 3921021, 4323177, 6244589, 12969531, 18733767, 56201301, 168603903]

約数ペア:

[(1, 168603903), (3, 56201301), (9, 18733767), (13, 12969531), (27, 6244589), (39, 4323177), (43, 3921021), (117, 1441059), (129, 1307007), (351, 480353), (387, 435669), (559, 301617), (1161, 145223), (1677, 100539), (5031, 33513), (11171, 15093)]