2611863

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 4097808

約数和(自身を除く): 1485945

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 397, 731, 1191, 2193, 3573, 6579, 6749, 17071, 20247, 51213, 60741, 153639, 290207, 870621, 2611863]

約数ペア:

[(1, 2611863), (3, 870621), (9, 290207), (17, 153639), (43, 60741), (51, 51213), (129, 20247), (153, 17071), (387, 6749), (397, 6579), (731, 3573), (1191, 2193)]