57741957

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 107089920

約数和(自身を除く): 49347963

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 91, 117, 189, 213, 273, 331, 351, 497, 639, 819, 923, 993, 1491, 1917, 2317, 2457, 2769, 2979, 4303, 4473, 6461, 6951, 8307, 8937, 12909, 13419, 19383, 20853, 23501, 24921, 30121, 38727, 58149, 62559, 70503, 90363, 116181, 164507, 174447, 211509, 271089, 305513, 493521, 634527, 813267, 916539, 1480563, 2138591, 2749617, 4441689, 6415773, 8248851, 19247319, 57741957]

約数ペア:

[(1, 57741957), (3, 19247319), (7, 8248851), (9, 6415773), (13, 4441689), (21, 2749617), (27, 2138591), (39, 1480563), (63, 916539), (71, 813267), (91, 634527), (117, 493521), (189, 305513), (213, 271089), (273, 211509), (331, 174447), (351, 164507), (497, 116181), (639, 90363), (819, 70503), (923, 62559), (993, 58149), (1491, 38727), (1917, 30121), (2317, 24921), (2457, 23501), (2769, 20853), (2979, 19383), (4303, 13419), (4473, 12909), (6461, 8937), (6951, 8307)]