42178743

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 63238032

約数和(自身を除く): 21059289

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 1493, 3139, 4479, 9417, 13437, 28251, 64199, 108989, 192597, 326967, 577791, 980901, 4686527, 14059581, 42178743]

約数ペア:

[(1, 42178743), (3, 14059581), (9, 4686527), (43, 980901), (73, 577791), (129, 326967), (219, 192597), (387, 108989), (657, 64199), (1493, 28251), (3139, 13437), (4479, 9417)]