51218211

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 76455936

約数和(自身を除く): 25237725

約数列:

[1, 3, 11, 33, 101, 121, 127, 303, 363, 381, 1111, 1331, 1397, 3333, 3993, 4191, 12221, 12827, 15367, 36663, 38481, 46101, 134431, 141097, 169037, 403293, 423291, 507111, 1552067, 4656201, 17072737, 51218211]

約数ペア:

[(1, 51218211), (3, 17072737), (11, 4656201), (33, 1552067), (101, 507111), (121, 423291), (127, 403293), (303, 169037), (363, 141097), (381, 134431), (1111, 46101), (1331, 38481), (1397, 36663), (3333, 15367), (3993, 12827), (4191, 12221)]