129626781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{64781}}^1$

素因数の和:64836

約数の個数: 16

約数和(自身を含む): 186572160

約数和(自身を除く): 56945379

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 64781, 194343, 1489963, 1878649, 4469889, 5635947, 43208927, 129626781]

約数ペア:

[(1, 129626781), (3, 43208927), (23, 5635947), (29, 4469889), (69, 1878649), (87, 1489963), (667, 194343), (2001, 64781)]