254414007

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 385378560

約数和(自身を除く): 130964553

約数列:

[1, 3, 9, 27, 83, 107, 249, 321, 747, 963, 1061, 2241, 2889, 3183, 8881, 9549, 26643, 28647, 79929, 88063, 113527, 239787, 264189, 340581, 792567, 1021743, 2377701, 3065229, 9422741, 28268223, 84804669, 254414007]

約数ペア:

[(1, 254414007), (3, 84804669), (9, 28268223), (27, 9422741), (83, 3065229), (107, 2377701), (249, 1021743), (321, 792567), (747, 340581), (963, 264189), (1061, 239787), (2241, 113527), (2889, 88063), (3183, 79929), (8881, 28647), (9549, 26643)]