2601945

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 4582656

約数和(自身を除く): 1980711

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 863, 1005, 2589, 3015, 4315, 7767, 12945, 38835, 57821, 173463, 289105, 520389, 867315, 2601945]

約数ペア:

[(1, 2601945), (3, 867315), (5, 520389), (9, 289105), (15, 173463), (45, 57821), (67, 38835), (201, 12945), (335, 7767), (603, 4315), (863, 3015), (1005, 2589)]