164432457

素因数分解:

$3^3\times 7^1\times {\mathrm{870013}}^1$

素因数の和:870029

約数の個数: 16

約数和(自身を含む): 278404480

約数和(自身を除く): 113972023

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 870013, 2610039, 6090091, 7830117, 18270273, 23490351, 54810819, 164432457]

約数ペア:

[(1, 164432457), (3, 54810819), (7, 23490351), (9, 18270273), (21, 7830117), (27, 6090091), (63, 2610039), (189, 870013)]