40284027

素因数分解:

$3^3\times 7^2\times {\mathrm{30449}}^1$

素因数の和:30472

約数の個数: 24

約数和(自身を含む): 69426000

約数和(自身を除く): 29141973

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 30449, 91347, 213143, 274041, 639429, 822123, 1492001, 1918287, 4476003, 5754861, 13428009, 40284027]

約数ペア:

[(1, 40284027), (3, 13428009), (7, 5754861), (9, 4476003), (21, 1918287), (27, 1492001), (49, 822123), (63, 639429), (147, 274041), (189, 213143), (441, 91347), (1323, 30449)]