320433867

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 548674560

約数和(自身を除く): 228240693

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 83, 117, 153, 221, 249, 351, 459, 647, 663, 747, 1079, 1411, 1941, 1989, 2241, 3237, 4233, 5823, 5967, 8411, 9711, 10999, 12699, 17469, 18343, 25233, 29133, 32997, 38097, 53701, 55029, 75699, 98991, 142987, 161103, 165087, 227097, 296973, 428961, 483309, 495261, 698113, 912917, 1286883, 1449927, 2094339, 2738751, 3860649, 6283017, 8216253, 11867921, 18849051, 24648759, 35603763, 106811289, 320433867]

約数ペア:

[(1, 320433867), (3, 106811289), (9, 35603763), (13, 24648759), (17, 18849051), (27, 11867921), (39, 8216253), (51, 6283017), (83, 3860649), (117, 2738751), (153, 2094339), (221, 1449927), (249, 1286883), (351, 912917), (459, 698113), (647, 495261), (663, 483309), (747, 428961), (1079, 296973), (1411, 227097), (1941, 165087), (1989, 161103), (2241, 142987), (3237, 98991), (4233, 75699), (5823, 55029), (5967, 53701), (8411, 38097), (9711, 32997), (10999, 29133), (12699, 25233), (17469, 18343)]