3721599

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 6703200

約数和(自身を除く): 2981601

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 97, 147, 189, 203, 261, 291, 441, 609, 679, 783, 873, 1323, 1421, 1827, 2037, 2619, 2813, 4263, 4753, 5481, 6111, 8439, 12789, 14259, 18333, 19691, 25317, 38367, 42777, 59073, 75951, 128331, 137837, 177219, 413511, 531657, 1240533, 3721599]

約数ペア:

[(1, 3721599), (3, 1240533), (7, 531657), (9, 413511), (21, 177219), (27, 137837), (29, 128331), (49, 75951), (63, 59073), (87, 42777), (97, 38367), (147, 25317), (189, 19691), (203, 18333), (261, 14259), (291, 12789), (441, 8439), (609, 6111), (679, 5481), (783, 4753), (873, 4263), (1323, 2813), (1421, 2619), (1827, 2037)]