8708661

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 14241920

約数和(自身を除く): 5533259

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 577, 1161, 1677, 1731, 5031, 5193, 7501, 15093, 15579, 22503, 24811, 67509, 74433, 202527, 223299, 322543, 669897, 967629, 2902887, 8708661]

約数ペア:

[(1, 8708661), (3, 2902887), (9, 967629), (13, 669897), (27, 322543), (39, 223299), (43, 202527), (117, 74433), (129, 67509), (351, 24811), (387, 22503), (559, 15579), (577, 15093), (1161, 7501), (1677, 5193), (1731, 5031)]