2493441

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 3912480

約数和(自身を除く): 1419039

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 379, 387, 731, 1137, 2193, 3411, 6443, 6579, 16297, 19329, 48891, 57987, 146673, 277049, 831147, 2493441]

約数ペア:

[(1, 2493441), (3, 831147), (9, 277049), (17, 146673), (43, 57987), (51, 48891), (129, 19329), (153, 16297), (379, 6579), (387, 6443), (731, 3411), (1137, 2193)]