8587917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 14044800

約数和(自身を除く): 5456883

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 569, 1161, 1677, 1707, 5031, 5121, 7397, 15093, 15363, 22191, 24467, 66573, 73401, 199719, 220203, 318071, 660609, 954213, 2862639, 8587917]

約数ペア:

[(1, 8587917), (3, 2862639), (9, 954213), (13, 660609), (27, 318071), (39, 220203), (43, 199719), (117, 73401), (129, 66573), (351, 24467), (387, 22191), (559, 15363), (569, 15093), (1161, 7397), (1677, 5121), (1707, 5031)]