40509339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 60775680

約数和(自身を除く): 20266341

約数列:

[1, 3, 13, 37, 39, 67, 111, 201, 419, 481, 871, 1257, 1443, 2479, 2613, 5447, 7437, 15503, 16341, 28073, 32227, 46509, 84219, 96681, 201539, 364949, 604617, 1038701, 1094847, 3116103, 13503113, 40509339]

約数ペア:

[(1, 40509339), (3, 13503113), (13, 3116103), (37, 1094847), (39, 1038701), (67, 604617), (111, 364949), (201, 201539), (419, 96681), (481, 84219), (871, 46509), (1257, 32227), (1443, 28073), (2479, 16341), (2613, 15503), (5447, 7437)]