61343541

素因数分解:

$3^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 106704000

約数和(自身を除く): 45360459

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 199, 233, 441, 597, 699, 1323, 1393, 1631, 1791, 2097, 4179, 4893, 5373, 6291, 9751, 11417, 12537, 14679, 29253, 34251, 37611, 44037, 46367, 87759, 102753, 139101, 263277, 308259, 324569, 417303, 973707, 1251909, 2271983, 2921121, 6815949, 8763363, 20447847, 61343541]

約数ペア:

[(1, 61343541), (3, 20447847), (7, 8763363), (9, 6815949), (21, 2921121), (27, 2271983), (49, 1251909), (63, 973707), (147, 417303), (189, 324569), (199, 308259), (233, 263277), (441, 139101), (597, 102753), (699, 87759), (1323, 46367), (1393, 44037), (1631, 37611), (1791, 34251), (2097, 29253), (4179, 14679), (4893, 12537), (5373, 11417), (6291, 9751)]