2919141

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 4553120

約数和(自身を除く): 1633979

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 397, 817, 1191, 2451, 3573, 7353, 7543, 17071, 22629, 51213, 67887, 153639, 324349, 973047, 2919141]

約数ペア:

[(1, 2919141), (3, 973047), (9, 324349), (19, 153639), (43, 67887), (57, 51213), (129, 22629), (171, 17071), (387, 7543), (397, 7353), (817, 3573), (1191, 2451)]