2047743

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 18

約数和(自身を含む): 3051464

約数和(自身を除く): 1003721

約数列:

[1, 3, 9, 47, 103, 141, 309, 423, 927, 2209, 4841, 6627, 14523, 19881, 43569, 227527, 682581, 2047743]

約数ペア:

[(1, 2047743), (3, 682581), (9, 227527), (47, 43569), (103, 19881), (141, 14523), (309, 6627), (423, 4841), (927, 2209)]