289207611

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139109}}^1$

素因数の和:139136

約数の個数: 32

約数和(自身を含む): 534182400

約数和(自身を除く): 244974789

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 139109, 417327, 973763, 1251981, 1530199, 2921289, 3755943, 4590597, 8763867, 10711393, 13771791, 26291601, 32134179, 41315373, 96402537, 289207611]

約数ペア:

[(1, 289207611), (3, 96402537), (7, 41315373), (9, 32134179), (11, 26291601), (21, 13771791), (27, 10711393), (33, 8763867), (63, 4590597), (77, 3755943), (99, 2921289), (189, 1530199), (231, 1251981), (297, 973763), (693, 417327), (2079, 139109)]