240057519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{3329}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 353006640

約数和(自身を除く): 112949121

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1849, 3329, 5547, 9987, 24037, 43277, 72111, 129831, 143147, 429441, 1860911, 5582733, 6155321, 18465963, 80019173, 240057519]

約数ペア:

[(1, 240057519), (3, 80019173), (13, 18465963), (39, 6155321), (43, 5582733), (129, 1860911), (559, 429441), (1677, 143147), (1849, 129831), (3329, 72111), (5547, 43277), (9987, 24037)]