1330508439

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 2205504288

約数和(自身を除く): 874995849

約数列:

[1, 3, 9, 13, 23, 39, 69, 73, 117, 169, 207, 219, 299, 507, 521, 657, 897, 949, 1521, 1563, 1679, 2691, 2847, 3887, 4689, 5037, 6773, 8541, 11661, 11983, 12337, 15111, 20319, 21827, 34983, 35949, 37011, 38033, 60957, 65481, 88049, 107847, 111033, 114099, 155779, 196443, 264147, 283751, 342297, 467337, 494429, 792441, 851253, 874759, 1402011, 1483287, 2025127, 2553759, 2624277, 4449861, 6075381, 6427577, 7872831, 11371867, 18226143, 19282731, 34115601, 57848193, 102346803, 147834271, 443502813, 1330508439]

約数ペア:

[(1, 1330508439), (3, 443502813), (9, 147834271), (13, 102346803), (23, 57848193), (39, 34115601), (69, 19282731), (73, 18226143), (117, 11371867), (169, 7872831), (207, 6427577), (219, 6075381), (299, 4449861), (507, 2624277), (521, 2553759), (657, 2025127), (897, 1483287), (949, 1402011), (1521, 874759), (1563, 851253), (1679, 792441), (2691, 494429), (2847, 467337), (3887, 342297), (4689, 283751), (5037, 264147), (6773, 196443), (8541, 155779), (11661, 114099), (11983, 111033), (12337, 107847), (15111, 88049), (20319, 65481), (21827, 60957), (34983, 38033), (35949, 37011)]