64950240831

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{10275311}}^1$

素因数の和:10275371

約数の個数: 24

約数和(自身を含む): 103081929984

約数和(自身を除く): 38131689153

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 10275311, 30825933, 71927177, 215781531, 441838373, 503490239, 1325515119, 1510470717, 3092868611, 9278605833, 21650080277, 64950240831]

約数ペア:

[(1, 64950240831), (3, 21650080277), (7, 9278605833), (21, 3092868611), (43, 1510470717), (49, 1325515119), (129, 503490239), (147, 441838373), (301, 215781531), (903, 71927177), (2107, 30825933), (6321, 10275311)]