6906861

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 11419200

約数和(自身を除く): 4512339

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 239, 247, 507, 717, 741, 1521, 2151, 2223, 3107, 3211, 4541, 9321, 9633, 13623, 27963, 28899, 40391, 40869, 59033, 121173, 177099, 363519, 531297, 767429, 2302287, 6906861]

約数ペア:

[(1, 6906861), (3, 2302287), (9, 767429), (13, 531297), (19, 363519), (39, 177099), (57, 121173), (117, 59033), (169, 40869), (171, 40391), (239, 28899), (247, 27963), (507, 13623), (717, 9633), (741, 9321), (1521, 4541), (2151, 3211), (2223, 3107)]