521451459

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 783073280

約数和(自身を除く): 261621821

約数列:

[1, 3, 9, 27, 127, 241, 381, 631, 723, 1143, 1893, 2169, 3429, 5679, 6507, 17037, 30607, 80137, 91821, 152071, 240411, 275463, 456213, 721233, 826389, 1368639, 2163699, 4105917, 19313017, 57939051, 173817153, 521451459]

約数ペア:

[(1, 521451459), (3, 173817153), (9, 57939051), (27, 19313017), (127, 4105917), (241, 2163699), (381, 1368639), (631, 826389), (723, 721233), (1143, 456213), (1893, 275463), (2169, 240411), (3429, 152071), (5679, 91821), (6507, 80137), (17037, 30607)]