8045642619

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{918767}}^1$

素因数の和:918919

約数の個数: 24

約数和(自身を含む): 13377262080

約数和(自身を除く): 5331619461

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 918767, 2756301, 6431369, 8268903, 19294107, 57882321, 127708613, 383125839, 893960291, 1149377517, 2681880873, 8045642619]

約数ペア:

[(1, 8045642619), (3, 2681880873), (7, 1149377517), (9, 893960291), (21, 383125839), (63, 127708613), (139, 57882321), (417, 19294107), (973, 8268903), (1251, 6431369), (2919, 2756301), (8757, 918767)]