171837141

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 266692608

約数和(自身を除く): 94855467

約数列:

[1, 3, 7, 21, 83, 249, 311, 317, 581, 933, 951, 1743, 2177, 2219, 6531, 6657, 25813, 26311, 77439, 78933, 98587, 180691, 184177, 295761, 542073, 552531, 690109, 2070327, 8182721, 24548163, 57279047, 171837141]

約数ペア:

[(1, 171837141), (3, 57279047), (7, 24548163), (21, 8182721), (83, 2070327), (249, 690109), (311, 552531), (317, 542073), (581, 295761), (933, 184177), (951, 180691), (1743, 98587), (2177, 78933), (2219, 77439), (6531, 26311), (6657, 25813)]