205367967

素因数分解:

$3^4\times 7^2\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:962

約数の個数: 60

約数和(自身を含む): 363333960

約数和(自身を除く): 157965993

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 81, 147, 177, 189, 413, 441, 531, 567, 877, 1239, 1323, 1593, 2631, 2891, 3717, 3969, 4779, 6139, 7893, 8673, 11151, 18417, 23679, 26019, 33453, 42973, 51743, 55251, 71037, 78057, 128919, 155229, 165753, 234171, 362201, 386757, 465687, 497259, 1086603, 1160271, 1397061, 2535407, 3259809, 3480813, 4191183, 7606221, 9779427, 22818663, 29338281, 68455989, 205367967]

約数ペア:

[(1, 205367967), (3, 68455989), (7, 29338281), (9, 22818663), (21, 9779427), (27, 7606221), (49, 4191183), (59, 3480813), (63, 3259809), (81, 2535407), (147, 1397061), (177, 1160271), (189, 1086603), (413, 497259), (441, 465687), (531, 386757), (567, 362201), (877, 234171), (1239, 165753), (1323, 155229), (1593, 128919), (2631, 78057), (2891, 71037), (3717, 55251), (3969, 51743), (4779, 42973), (6139, 33453), (7893, 26019), (8673, 23679), (11151, 18417)]