40290201

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1010

約数の個数: 36

約数和(自身を含む): 68432832

約数和(自身を除く): 28142631

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 887, 927, 2163, 2661, 5047, 6209, 6489, 7983, 15141, 18627, 43463, 45423, 55881, 91361, 130389, 274083, 391167, 639527, 822249, 1918581, 4476689, 5755743, 13430067, 40290201]

約数ペア:

[(1, 40290201), (3, 13430067), (7, 5755743), (9, 4476689), (21, 1918581), (49, 822249), (63, 639527), (103, 391167), (147, 274083), (309, 130389), (441, 91361), (721, 55881), (887, 45423), (927, 43463), (2163, 18627), (2661, 15141), (5047, 7983), (6209, 6489)]