39842289

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{62351}}^1$

素因数の和:62428

約数の個数: 12

約数和(自身を含む): 58361472

約数和(自身を除く): 18519183

約数列:

[1, 3, 9, 71, 213, 639, 62351, 187053, 561159, 4426921, 13280763, 39842289]

約数ペア:

[(1, 39842289), (3, 13280763), (9, 4426921), (71, 561159), (213, 187053), (639, 62351)]