128924169

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 201351360

約数和(自身を除く): 72427191

約数列:

[1, 3, 11, 29, 33, 37, 87, 111, 121, 319, 331, 363, 407, 957, 993, 1073, 1221, 3219, 3509, 3641, 4477, 9599, 10527, 10923, 11803, 12247, 13431, 28797, 35409, 36741, 40051, 105589, 120153, 129833, 134717, 316767, 355163, 389499, 404151, 1065489, 1161479, 1481887, 3484437, 3906793, 4445661, 11720379, 42974723, 128924169]

約数ペア:

[(1, 128924169), (3, 42974723), (11, 11720379), (29, 4445661), (33, 3906793), (37, 3484437), (87, 1481887), (111, 1161479), (121, 1065489), (319, 404151), (331, 389499), (363, 355163), (407, 316767), (957, 134717), (993, 129833), (1073, 120153), (1221, 105589), (3219, 40051), (3509, 36741), (3641, 35409), (4477, 28797), (9599, 13431), (10527, 12247), (10923, 11803)]