47303217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 81849600

約数和(自身を除く): 34546383

約数列:

[1, 3, 9, 13, 19, 27, 39, 41, 57, 117, 123, 171, 173, 247, 351, 369, 513, 519, 533, 741, 779, 1107, 1557, 1599, 2223, 2249, 2337, 3287, 4671, 4797, 6669, 6747, 7011, 7093, 9861, 10127, 14391, 20241, 21033, 21279, 29583, 30381, 42731, 60723, 63837, 88749, 91143, 92209, 128193, 134767, 191511, 273429, 276627, 384579, 404301, 829881, 1153737, 1212903, 1751971, 2489643, 3638709, 5255913, 15767739, 47303217]

約数ペア:

[(1, 47303217), (3, 15767739), (9, 5255913), (13, 3638709), (19, 2489643), (27, 1751971), (39, 1212903), (41, 1153737), (57, 829881), (117, 404301), (123, 384579), (171, 276627), (173, 273429), (247, 191511), (351, 134767), (369, 128193), (513, 92209), (519, 91143), (533, 88749), (741, 63837), (779, 60723), (1107, 42731), (1557, 30381), (1599, 29583), (2223, 21279), (2249, 21033), (2337, 20241), (3287, 14391), (4671, 10127), (4797, 9861), (6669, 7093), (6747, 7011)]