214219989

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1825

約数の個数: 24

約数和(自身を含む): 314714400

約数和(自身を除く): 100494411

約数列:

[1, 3, 9, 109, 139, 327, 417, 981, 1251, 1571, 4713, 14139, 15151, 45453, 136359, 171239, 218369, 513717, 655107, 1541151, 1965321, 23802221, 71406663, 214219989]

約数ペア:

[(1, 214219989), (3, 71406663), (9, 23802221), (109, 1965321), (139, 1541151), (327, 655107), (417, 513717), (981, 218369), (1251, 171239), (1571, 136359), (4713, 45453), (14139, 15151)]