2020474071

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13313}}^1$

素因数の和:13413

約数の個数: 64

約数和(自身を含む): 3783306240

約数和(自身を除く): 1762832169

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 73, 77, 99, 189, 219, 231, 297, 511, 657, 693, 803, 1533, 1971, 2079, 2409, 4599, 5621, 7227, 13313, 13797, 16863, 21681, 39939, 50589, 93191, 119817, 146443, 151767, 279573, 359451, 439329, 838719, 971849, 1025101, 1317987, 2516157, 2915547, 3075303, 3953961, 6802943, 8746641, 9225909, 10690339, 20408829, 26239923, 27677727, 32071017, 61226487, 74832373, 96213051, 183679461, 224497119, 288639153, 673491357, 2020474071]

約数ペア:

[(1, 2020474071), (3, 673491357), (7, 288639153), (9, 224497119), (11, 183679461), (21, 96213051), (27, 74832373), (33, 61226487), (63, 32071017), (73, 27677727), (77, 26239923), (99, 20408829), (189, 10690339), (219, 9225909), (231, 8746641), (297, 6802943), (511, 3953961), (657, 3075303), (693, 2915547), (803, 2516157), (1533, 1317987), (1971, 1025101), (2079, 971849), (2409, 838719), (4599, 439329), (5621, 359451), (7227, 279573), (13313, 151767), (13797, 146443), (16863, 119817), (21681, 93191), (39939, 50589)]