3963267

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 7824960

約数和(自身を除く): 3861693

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 43, 49, 57, 63, 77, 99, 129, 133, 147, 171, 209, 231, 301, 387, 399, 441, 473, 539, 627, 693, 817, 903, 931, 1197, 1419, 1463, 1617, 1881, 2107, 2451, 2709, 2793, 3311, 4257, 4389, 4851, 5719, 6321, 7353, 8379, 8987, 9933, 10241, 13167, 17157, 18963, 23177, 26961, 29799, 30723, 40033, 51471, 62909, 69531, 80883, 92169, 120099, 188727, 208593, 360297, 440363, 566181, 1321089, 3963267]

約数ペア:

[(1, 3963267), (3, 1321089), (7, 566181), (9, 440363), (11, 360297), (19, 208593), (21, 188727), (33, 120099), (43, 92169), (49, 80883), (57, 69531), (63, 62909), (77, 51471), (99, 40033), (129, 30723), (133, 29799), (147, 26961), (171, 23177), (209, 18963), (231, 17157), (301, 13167), (387, 10241), (399, 9933), (441, 8987), (473, 8379), (539, 7353), (627, 6321), (693, 5719), (817, 4851), (903, 4389), (931, 4257), (1197, 3311), (1419, 2793), (1463, 2709), (1617, 2451), (1881, 2107)]