2021097438

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2611237}}^1$

素因数の和:2611288

約数の個数: 24

約数和(自身を含む): 4480884408

約数和(自身を除く): 2459786970

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 2611237, 5222474, 7833711, 15667422, 23501133, 47002266, 112283191, 224566382, 336849573, 673699146, 1010548719, 2021097438]

約数ペア:

[(1, 2021097438), (2, 1010548719), (3, 673699146), (6, 336849573), (9, 224566382), (18, 112283191), (43, 47002266), (86, 23501133), (129, 15667422), (258, 7833711), (387, 5222474), (774, 2611237)]