83901909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 141668352

約数和(自身を除く): 57766443

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 169, 273, 329, 503, 507, 611, 987, 1183, 1509, 1833, 3521, 3549, 4277, 6539, 7943, 10563, 12831, 19617, 23641, 23829, 45773, 55601, 70923, 85007, 137319, 165487, 166803, 255021, 307333, 496461, 595049, 921999, 1785147, 2151331, 3995329, 6453993, 11985987, 27967303, 83901909]

約数ペア:

[(1, 83901909), (3, 27967303), (7, 11985987), (13, 6453993), (21, 3995329), (39, 2151331), (47, 1785147), (91, 921999), (141, 595049), (169, 496461), (273, 307333), (329, 255021), (503, 166803), (507, 165487), (611, 137319), (987, 85007), (1183, 70923), (1509, 55601), (1833, 45773), (3521, 23829), (3549, 23641), (4277, 19617), (6539, 12831), (7943, 10563)]