201831471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{6521}}^1$

素因数の和:6727

約数の個数: 24

約数和(自身を含む): 308621040

約数和(自身を除く): 106789569

約数列:

[1, 3, 9, 19, 57, 171, 181, 543, 1629, 3439, 6521, 10317, 19563, 30951, 58689, 123899, 371697, 1115091, 1180301, 3540903, 10622709, 22425719, 67277157, 201831471]

約数ペア:

[(1, 201831471), (3, 67277157), (9, 22425719), (19, 10622709), (57, 3540903), (171, 1180301), (181, 1115091), (543, 371697), (1629, 123899), (3439, 58689), (6521, 30951), (10317, 19563)]