7449723

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 12467520

約数和(自身を除く): 5017797

約数列:

[1, 3, 9, 17, 23, 29, 51, 69, 73, 87, 153, 207, 219, 261, 391, 493, 657, 667, 1173, 1241, 1479, 1679, 2001, 2117, 3519, 3723, 4437, 5037, 6003, 6351, 11169, 11339, 15111, 19053, 28543, 34017, 35989, 48691, 85629, 102051, 107967, 146073, 256887, 323901, 438219, 827747, 2483241, 7449723]

約数ペア:

[(1, 7449723), (3, 2483241), (9, 827747), (17, 438219), (23, 323901), (29, 256887), (51, 146073), (69, 107967), (73, 102051), (87, 85629), (153, 48691), (207, 35989), (219, 34017), (261, 28543), (391, 19053), (493, 15111), (657, 11339), (667, 11169), (1173, 6351), (1241, 6003), (1479, 5037), (1679, 4437), (2001, 3723), (2117, 3519)]