40777359

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 64153728

約数和(自身を除く): 23376369

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 3907, 10437, 11721, 27349, 82047, 191443, 277397, 574329, 832191, 1941779, 5825337, 13592453, 40777359]

約数ペア:

[(1, 40777359), (3, 13592453), (7, 5825337), (21, 1941779), (49, 832191), (71, 574329), (147, 277397), (213, 191443), (497, 82047), (1491, 27349), (3479, 11721), (3907, 10437)]