264919527

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{2131}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 403544960

約数和(自身を除く): 138625433

約数列:

[1, 3, 9, 19, 57, 171, 727, 2131, 2181, 6393, 6543, 13813, 19179, 40489, 41439, 121467, 124317, 364401, 1549237, 4647711, 13943133, 29435503, 88306509, 264919527]

約数ペア:

[(1, 264919527), (3, 88306509), (9, 29435503), (19, 13943133), (57, 4647711), (171, 1549237), (727, 364401), (2131, 124317), (2181, 121467), (6393, 41439), (6543, 40489), (13813, 19179)]