520045827

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 904273920

約数和(自身を除く): 384228093

約数列:

[1, 3, 7, 17, 19, 21, 43, 51, 57, 119, 129, 133, 301, 323, 357, 399, 731, 817, 903, 969, 1783, 2193, 2261, 2451, 5117, 5349, 5719, 6783, 12481, 13889, 15351, 17157, 30311, 33877, 37443, 41667, 76669, 90933, 97223, 101631, 212177, 230007, 237139, 291669, 536683, 575909, 636531, 711417, 1303373, 1456711, 1610049, 1727727, 3910119, 4031363, 4370133, 9123611, 10196977, 12094089, 24764087, 27370833, 30590931, 74292261, 173348609, 520045827]

約数ペア:

[(1, 520045827), (3, 173348609), (7, 74292261), (17, 30590931), (19, 27370833), (21, 24764087), (43, 12094089), (51, 10196977), (57, 9123611), (119, 4370133), (129, 4031363), (133, 3910119), (301, 1727727), (323, 1610049), (357, 1456711), (399, 1303373), (731, 711417), (817, 636531), (903, 575909), (969, 536683), (1783, 291669), (2193, 237139), (2261, 230007), (2451, 212177), (5117, 101631), (5349, 97223), (5719, 90933), (6783, 76669), (12481, 41667), (13889, 37443), (15351, 33877), (17157, 30311)]