628089777

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2251}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 1071735808

約数和(自身を除く): 443646031

約数列:

[1, 3, 7, 9, 21, 43, 63, 103, 129, 301, 309, 387, 721, 903, 927, 2163, 2251, 2709, 4429, 6489, 6753, 13287, 15757, 20259, 31003, 39861, 47271, 93009, 96793, 141813, 231853, 279027, 290379, 677551, 695559, 871137, 1622971, 2032653, 2086677, 4868913, 6097959, 9969679, 14606739, 29909037, 69787753, 89727111, 209363259, 628089777]

約数ペア:

[(1, 628089777), (3, 209363259), (7, 89727111), (9, 69787753), (21, 29909037), (43, 14606739), (63, 9969679), (103, 6097959), (129, 4868913), (301, 2086677), (309, 2032653), (387, 1622971), (721, 871137), (903, 695559), (927, 677551), (2163, 290379), (2251, 279027), (2709, 231853), (4429, 141813), (6489, 96793), (6753, 93009), (13287, 47271), (15757, 39861), (20259, 31003)]