4012821

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:582

約数の個数: 20

約数和(自身を含む): 6063552

約数和(自身を除く): 2050731

約数列:

[1, 3, 9, 27, 81, 107, 321, 463, 963, 1389, 2889, 4167, 8667, 12501, 37503, 49541, 148623, 445869, 1337607, 4012821]

約数ペア:

[(1, 4012821), (3, 1337607), (9, 445869), (27, 148623), (81, 49541), (107, 37503), (321, 12501), (463, 8667), (963, 4167), (1389, 2889)]