40407759

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 73120320

約数和(自身を除く): 32712561

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1301, 1479, 1827, 3451, 3903, 4437, 9107, 10353, 11709, 22117, 27321, 31059, 37729, 66351, 81963, 113187, 154819, 199053, 264103, 339561, 464457, 641393, 792309, 1393371, 1924179, 2376927, 4489751, 5772537, 13469253, 40407759]

約数ペア:

[(1, 40407759), (3, 13469253), (7, 5772537), (9, 4489751), (17, 2376927), (21, 1924179), (29, 1393371), (51, 792309), (63, 641393), (87, 464457), (119, 339561), (153, 264103), (203, 199053), (261, 154819), (357, 113187), (493, 81963), (609, 66351), (1071, 37729), (1301, 31059), (1479, 27321), (1827, 22117), (3451, 11709), (3903, 10353), (4437, 9107)]