8426187

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:230

約数の個数: 60

約数和(自身を含む): 16056216

約数和(自身を除く): 7630029

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 193, 231, 297, 441, 539, 567, 579, 693, 891, 1323, 1351, 1617, 1737, 2079, 2123, 3969, 4053, 4851, 5211, 6237, 6369, 9457, 12159, 14553, 14861, 15633, 19107, 28371, 36477, 43659, 44583, 57321, 85113, 104027, 109431, 133749, 171963, 255339, 312081, 401247, 766017, 936243, 1203741, 2808729, 8426187]

約数ペア:

[(1, 8426187), (3, 2808729), (7, 1203741), (9, 936243), (11, 766017), (21, 401247), (27, 312081), (33, 255339), (49, 171963), (63, 133749), (77, 109431), (81, 104027), (99, 85113), (147, 57321), (189, 44583), (193, 43659), (231, 36477), (297, 28371), (441, 19107), (539, 15633), (567, 14861), (579, 14553), (693, 12159), (891, 9457), (1323, 6369), (1351, 6237), (1617, 5211), (1737, 4851), (2079, 4053), (2123, 3969)]