42943173

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 78704640

約数和(自身を除く): 35761467

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 91, 119, 133, 221, 247, 273, 323, 357, 399, 487, 663, 741, 969, 1461, 1547, 1729, 2261, 3409, 4199, 4641, 5187, 6331, 6783, 8279, 9253, 10227, 12597, 18993, 24837, 27759, 29393, 44317, 57953, 64771, 88179, 107627, 120289, 132951, 157301, 173859, 194313, 322881, 360867, 471903, 753389, 842023, 1101107, 2044913, 2260167, 2526069, 3303321, 6134739, 14314391, 42943173]

約数ペア:

[(1, 42943173), (3, 14314391), (7, 6134739), (13, 3303321), (17, 2526069), (19, 2260167), (21, 2044913), (39, 1101107), (51, 842023), (57, 753389), (91, 471903), (119, 360867), (133, 322881), (221, 194313), (247, 173859), (273, 157301), (323, 132951), (357, 120289), (399, 107627), (487, 88179), (663, 64771), (741, 57953), (969, 44317), (1461, 29393), (1547, 27759), (1729, 24837), (2261, 18993), (3409, 12597), (4199, 10227), (4641, 9253), (5187, 8279), (6331, 6783)]