47151531

素因数分解:

$3^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{787}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 80186880

約数和(自身を除く): 33035349

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 317, 787, 951, 2219, 2361, 2853, 5509, 6657, 7083, 8559, 16527, 19971, 21249, 49581, 59913, 148743, 249479, 748437, 1746353, 2245311, 5239059, 6735933, 15717177, 47151531]

約数ペア:

[(1, 47151531), (3, 15717177), (7, 6735933), (9, 5239059), (21, 2245311), (27, 1746353), (63, 748437), (189, 249479), (317, 148743), (787, 59913), (951, 49581), (2219, 21249), (2361, 19971), (2853, 16527), (5509, 8559), (6657, 7083)]