127860687

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{4523}}^1$

素因数の和:4884

約数の個数: 20

約数和(自身を含む): 191591400

約数和(自身を除く): 63730713

約数列:

[1, 3, 9, 27, 81, 349, 1047, 3141, 4523, 9423, 13569, 28269, 40707, 122121, 366363, 1578527, 4735581, 14206743, 42620229, 127860687]

約数ペア:

[(1, 127860687), (3, 42620229), (9, 14206743), (27, 4735581), (81, 1578527), (349, 366363), (1047, 122121), (3141, 40707), (4523, 28269), (9423, 13569)]