3889557

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 6492096

約数和(自身を除く): 2602539

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 577, 749, 963, 1731, 2247, 4039, 5193, 6741, 12117, 36351, 61739, 185217, 432173, 555651, 1296519, 3889557]

約数ペア:

[(1, 3889557), (3, 1296519), (7, 555651), (9, 432173), (21, 185217), (63, 61739), (107, 36351), (321, 12117), (577, 6741), (749, 5193), (963, 4039), (1731, 2247)]