2425689

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 4047680

約数和(自身を除く): 1621991

約数列:

[1, 3, 7, 9, 21, 63, 139, 277, 417, 831, 973, 1251, 1939, 2493, 2919, 5817, 8757, 17451, 38503, 115509, 269521, 346527, 808563, 2425689]

約数ペア:

[(1, 2425689), (3, 808563), (7, 346527), (9, 269521), (21, 115509), (63, 38503), (139, 17451), (277, 8757), (417, 5817), (831, 2919), (973, 2493), (1251, 1939)]