317291247

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1753}}^1$

素因数の和:1809

約数の個数: 72

約数和(自身を含む): 600878304

約数和(自身を除く): 283587057

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 169, 221, 273, 357, 507, 663, 819, 1071, 1183, 1521, 1547, 1753, 1989, 2873, 3549, 4641, 5259, 8619, 10647, 12271, 13923, 15777, 20111, 22789, 25857, 29801, 36813, 60333, 68367, 89403, 110439, 159523, 180999, 205101, 208607, 268209, 296257, 387413, 478569, 625821, 888771, 1162239, 1435707, 1877463, 2073799, 2666313, 2711891, 3486717, 5036369, 6221397, 8135673, 15109107, 18664191, 24407019, 35254583, 45327321, 105763749, 317291247]

約数ペア:

[(1, 317291247), (3, 105763749), (7, 45327321), (9, 35254583), (13, 24407019), (17, 18664191), (21, 15109107), (39, 8135673), (51, 6221397), (63, 5036369), (91, 3486717), (117, 2711891), (119, 2666313), (153, 2073799), (169, 1877463), (221, 1435707), (273, 1162239), (357, 888771), (507, 625821), (663, 478569), (819, 387413), (1071, 296257), (1183, 268209), (1521, 208607), (1547, 205101), (1753, 180999), (1989, 159523), (2873, 110439), (3549, 89403), (4641, 68367), (5259, 60333), (8619, 36813), (10647, 29801), (12271, 25857), (13923, 22789), (15777, 20111)]