180586413

素因数分解:

$3^2\times 7^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 60

約数和(自身を含む): 311549628

約数和(自身を除く): 130963215

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 137, 147, 183, 343, 411, 427, 441, 549, 959, 1029, 1233, 1281, 2401, 2877, 2989, 3087, 3843, 6713, 7203, 8357, 8631, 8967, 20139, 20923, 21609, 25071, 26901, 46991, 58499, 60417, 62769, 75213, 140973, 146461, 175497, 188307, 328937, 409493, 422919, 439383, 526491, 986811, 1228479, 1318149, 2866451, 2960433, 3685437, 8599353, 20065157, 25798059, 60195471, 180586413]

約数ペア:

[(1, 180586413), (3, 60195471), (7, 25798059), (9, 20065157), (21, 8599353), (49, 3685437), (61, 2960433), (63, 2866451), (137, 1318149), (147, 1228479), (183, 986811), (343, 526491), (411, 439383), (427, 422919), (441, 409493), (549, 328937), (959, 188307), (1029, 175497), (1233, 146461), (1281, 140973), (2401, 75213), (2877, 62769), (2989, 60417), (3087, 58499), (3843, 46991), (6713, 26901), (7203, 25071), (8357, 21609), (8631, 20923), (8967, 20139)]