521083503

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{937}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 792422400

約数和(自身を除く): 271338897

約数列:

[1, 3, 9, 27, 43, 129, 387, 479, 937, 1161, 1437, 2811, 4311, 8433, 12933, 20597, 25299, 40291, 61791, 120873, 185373, 362619, 448823, 556119, 1087857, 1346469, 4039407, 12118221, 19299389, 57898167, 173694501, 521083503]

約数ペア:

[(1, 521083503), (3, 173694501), (9, 57898167), (27, 19299389), (43, 12118221), (129, 4039407), (387, 1346469), (479, 1087857), (937, 556119), (1161, 448823), (1437, 362619), (2811, 185373), (4311, 120873), (8433, 61791), (12933, 40291), (20597, 25299)]