208021881

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{4013}}^1$

素因数の和:4520

約数の個数: 16

約数和(自身を含む): 285539904

約数和(自身を除く): 77518023

約数列:

[1, 3, 37, 111, 467, 1401, 4013, 12039, 17279, 51837, 148481, 445443, 1874071, 5622213, 69340627, 208021881]

約数ペア:

[(1, 208021881), (3, 69340627), (37, 5622213), (111, 1874071), (467, 445443), (1401, 148481), (4013, 51837), (12039, 17279)]