71762721

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{4339}}^1$

素因数の和:4528

約数の個数: 16

約数和(自身を含む): 98952000

約数和(自身を除く): 27189279

約数列:

[1, 3, 37, 111, 149, 447, 4339, 5513, 13017, 16539, 160543, 481629, 646511, 1939533, 23920907, 71762721]

約数ペア:

[(1, 71762721), (3, 23920907), (37, 1939533), (111, 646511), (149, 481629), (447, 160543), (4339, 16539), (5513, 13017)]