291280545189

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{256957}}^1$

素因数の和:257250

約数の個数: 48

約数和(自身を含む): 461784360960

約数和(自身を除く): 170503815771

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 239, 279, 527, 717, 1581, 2151, 4063, 4743, 7409, 12189, 22227, 36567, 66681, 125953, 256957, 377859, 770871, 1133577, 2312613, 4368269, 7965667, 13104807, 23897001, 39314421, 61412723, 71691003, 135416339, 184238169, 406249017, 552714507, 1044016291, 1218747051, 1903794413, 3132048873, 5711383239, 9396146619, 17134149717, 32364505021, 97093515063, 291280545189]

約数ペア:

[(1, 291280545189), (3, 97093515063), (9, 32364505021), (17, 17134149717), (31, 9396146619), (51, 5711383239), (93, 3132048873), (153, 1903794413), (239, 1218747051), (279, 1044016291), (527, 552714507), (717, 406249017), (1581, 184238169), (2151, 135416339), (4063, 71691003), (4743, 61412723), (7409, 39314421), (12189, 23897001), (22227, 13104807), (36567, 7965667), (66681, 4368269), (125953, 2312613), (256957, 1133577), (377859, 770871)]