81000141

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{7523}}^1$

素因数の和:7660

約数の個数: 16

約数和(自身を含む): 112077504

約数和(自身を除く): 31077363

約数列:

[1, 3, 37, 97, 111, 291, 3589, 7523, 10767, 22569, 278351, 729731, 835053, 2189193, 27000047, 81000141]

約数ペア:

[(1, 81000141), (3, 27000047), (37, 2189193), (97, 835053), (111, 729731), (291, 278351), (3589, 22569), (7523, 10767)]