49404789

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 86184000

約数和(自身を除く): 36779211

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 349, 441, 749, 963, 1047, 1323, 2247, 2443, 2889, 3141, 5243, 6741, 7329, 9423, 15729, 17101, 20223, 21987, 37343, 47187, 51303, 65961, 112029, 141561, 153909, 261401, 336087, 461727, 784203, 1008261, 1829807, 2352609, 5489421, 7057827, 16468263, 49404789]

約数ペア:

[(1, 49404789), (3, 16468263), (7, 7057827), (9, 5489421), (21, 2352609), (27, 1829807), (49, 1008261), (63, 784203), (107, 461727), (147, 336087), (189, 261401), (321, 153909), (349, 141561), (441, 112029), (749, 65961), (963, 51303), (1047, 47187), (1323, 37343), (2247, 21987), (2443, 20223), (2889, 17101), (3141, 15729), (5243, 9423), (6741, 7329)]