12784803

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 18923520

約数和(自身を除く): 6138717

約数列:

[1, 3, 23, 31, 43, 69, 93, 129, 139, 417, 713, 989, 1333, 2139, 2967, 3197, 3999, 4309, 5977, 9591, 12927, 17931, 30659, 91977, 99107, 137471, 185287, 297321, 412413, 555861, 4261601, 12784803]

約数ペア:

[(1, 12784803), (3, 4261601), (23, 555861), (31, 412413), (43, 297321), (69, 185287), (93, 137471), (129, 99107), (139, 91977), (417, 30659), (713, 17931), (989, 12927), (1333, 9591), (2139, 5977), (2967, 4309), (3197, 3999)]