9986733

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1038

約数の個数: 20

約数和(自身を含む): 15042720

約数和(自身を除く): 5055987

約数列:

[1, 3, 9, 27, 81, 139, 417, 887, 1251, 2661, 3753, 7983, 11259, 23949, 71847, 123293, 369879, 1109637, 3328911, 9986733]

約数ペア:

[(1, 9986733), (3, 3328911), (9, 1109637), (27, 369879), (81, 123293), (139, 71847), (417, 23949), (887, 11259), (1251, 7983), (2661, 3753)]