179490321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 291133440

約数和(自身を除く): 111643119

約数列:

[1, 3, 9, 19, 23, 47, 57, 69, 141, 171, 207, 423, 437, 893, 971, 1081, 1311, 2679, 2913, 3243, 3933, 8037, 8739, 9729, 18449, 20539, 22333, 45637, 55347, 61617, 66999, 136911, 166041, 184851, 200997, 410733, 424327, 867103, 1049651, 1272981, 2601309, 3148953, 3818943, 7803927, 9446859, 19943369, 59830107, 179490321]

約数ペア:

[(1, 179490321), (3, 59830107), (9, 19943369), (19, 9446859), (23, 7803927), (47, 3818943), (57, 3148953), (69, 2601309), (141, 1272981), (171, 1049651), (207, 867103), (423, 424327), (437, 410733), (893, 200997), (971, 184851), (1081, 166041), (1311, 136911), (2679, 66999), (2913, 61617), (3243, 55347), (3933, 45637), (8037, 22333), (8739, 20539), (9729, 18449)]