205657202079

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2753}}^1\times {\mathrm{28921}}^1$

素因数の和:31728

約数の個数: 48

約数和(自身を含む): 347916389184

約数和(自身を除く): 142259187105

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 2753, 8259, 19271, 24777, 28921, 57813, 86763, 112873, 173439, 202447, 260289, 338619, 607341, 790111, 1015857, 1185761, 1822023, 2370333, 3557283, 7110999, 8300327, 10671849, 24900981, 74702943, 79619513, 238858539, 557336591, 716575617, 1672009773, 3264400033, 5016029319, 9793200099, 22850800231, 29379600297, 68552400693, 205657202079]

約数ペア:

[(1, 205657202079), (3, 68552400693), (7, 29379600297), (9, 22850800231), (21, 9793200099), (41, 5016029319), (63, 3264400033), (123, 1672009773), (287, 716575617), (369, 557336591), (861, 238858539), (2583, 79619513), (2753, 74702943), (8259, 24900981), (19271, 10671849), (24777, 8300327), (28921, 7110999), (57813, 3557283), (86763, 2370333), (112873, 1822023), (173439, 1185761), (202447, 1015857), (260289, 790111), (338619, 607341)]