64880943

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{9907}}^1$

素因数の和:10006

約数の個数: 16

約数和(自身を含む): 90360960

約数和(自身を除く): 25480017

約数列:

[1, 3, 37, 59, 111, 177, 2183, 6549, 9907, 29721, 366559, 584513, 1099677, 1753539, 21626981, 64880943]

約数ペア:

[(1, 64880943), (3, 21626981), (37, 1753539), (59, 1099677), (111, 584513), (177, 366559), (2183, 29721), (6549, 9907)]