3999303

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 7488000

約数和(自身を除く): 3488697

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 199, 203, 231, 261, 319, 597, 609, 693, 957, 1393, 1791, 1827, 2189, 2233, 2871, 4179, 5771, 6567, 6699, 12537, 15323, 17313, 19701, 20097, 40397, 45969, 51939, 63481, 121191, 137907, 190443, 363573, 444367, 571329, 1333101, 3999303]

約数ペア:

[(1, 3999303), (3, 1333101), (7, 571329), (9, 444367), (11, 363573), (21, 190443), (29, 137907), (33, 121191), (63, 63481), (77, 51939), (87, 45969), (99, 40397), (199, 20097), (203, 19701), (231, 17313), (261, 15323), (319, 12537), (597, 6699), (609, 6567), (693, 5771), (957, 4179), (1393, 2871), (1791, 2233), (1827, 2189)]