42725121

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 59701824

約数和(自身を除く): 16976703

約数列:

[1, 3, 37, 101, 103, 111, 303, 309, 1369, 3737, 3811, 4107, 10403, 11211, 11433, 31209, 138269, 141007, 384911, 414807, 423021, 1154733, 14241707, 42725121]

約数ペア:

[(1, 42725121), (3, 14241707), (37, 1154733), (101, 423021), (103, 414807), (111, 384911), (303, 141007), (309, 138269), (1369, 31209), (3737, 11433), (3811, 11211), (4107, 10403)]