4787601

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 8432640

約数和(自身を除く): 3645039

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 71, 91, 133, 169, 213, 247, 273, 399, 497, 507, 741, 923, 1183, 1349, 1491, 1729, 2769, 3211, 3549, 4047, 5187, 6461, 9443, 9633, 11999, 17537, 19383, 22477, 28329, 35997, 52611, 67431, 83993, 122759, 227981, 251979, 368277, 683943, 1595867, 4787601]

約数ペア:

[(1, 4787601), (3, 1595867), (7, 683943), (13, 368277), (19, 251979), (21, 227981), (39, 122759), (57, 83993), (71, 67431), (91, 52611), (133, 35997), (169, 28329), (213, 22477), (247, 19383), (273, 17537), (399, 11999), (497, 9633), (507, 9443), (741, 6461), (923, 5187), (1183, 4047), (1349, 3549), (1491, 3211), (1729, 2769)]