12775379391

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1\times {\mathrm{1123}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 19736720640

約数和(自身を除く): 6961341249

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 937, 1123, 1349, 2811, 3369, 4047, 8433, 10107, 12141, 17803, 21337, 53409, 64011, 66527, 79733, 160227, 192033, 199581, 239199, 598743, 717597, 1052251, 1264013, 1514927, 3156753, 3792039, 4544781, 9470259, 11376117, 13634343, 19992769, 59978307, 74709821, 179934921, 224129463, 672388389, 1419486599, 4258459797, 12775379391]

約数ペア:

[(1, 12775379391), (3, 4258459797), (9, 1419486599), (19, 672388389), (57, 224129463), (71, 179934921), (171, 74709821), (213, 59978307), (639, 19992769), (937, 13634343), (1123, 11376117), (1349, 9470259), (2811, 4544781), (3369, 3792039), (4047, 3156753), (8433, 1514927), (10107, 1264013), (12141, 1052251), (17803, 717597), (21337, 598743), (53409, 239199), (64011, 199581), (66527, 192033), (79733, 160227)]