127740807

素因数分解:

$3^4\times {\mathrm{683}}^1\times {\mathrm{2309}}^1$

素因数の和:3004

約数の個数: 20

約数和(自身を含む): 191184840

約数和(自身を除く): 63444033

約数列:

[1, 3, 9, 27, 81, 683, 2049, 2309, 6147, 6927, 18441, 20781, 55323, 62343, 187029, 1577047, 4731141, 14193423, 42580269, 127740807]

約数ペア:

[(1, 127740807), (3, 42580269), (9, 14193423), (27, 4731141), (81, 1577047), (683, 187029), (2049, 62343), (2309, 55323), (6147, 20781), (6927, 18441)]