39903381

素因数分解:

$3^3\times 7^1\times {\mathrm{211129}}^1$

素因数の和:211145

約数の個数: 16

約数和(自身を含む): 67561600

約数和(自身を除く): 27658219

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211129, 633387, 1477903, 1900161, 4433709, 5700483, 13301127, 39903381]

約数ペア:

[(1, 39903381), (3, 13301127), (7, 5700483), (9, 4433709), (21, 1900161), (27, 1477903), (63, 633387), (189, 211129)]