3128486571

素因数分解:

$3^4\times 7^1\times {\mathrm{613}}^1\times {\mathrm{9001}}^1$

素因数の和:9633

約数の個数: 40

約数和(自身を含む): 5350356704

約数和(自身を除く): 2221870133

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 613, 1839, 4291, 5517, 9001, 12873, 16551, 27003, 38619, 49653, 63007, 81009, 115857, 189021, 243027, 347571, 567063, 729081, 1701189, 5103567, 5517613, 16552839, 38623291, 49658517, 115869873, 148975551, 347609619, 446926653, 1042828857, 3128486571]

約数ペア:

[(1, 3128486571), (3, 1042828857), (7, 446926653), (9, 347609619), (21, 148975551), (27, 115869873), (63, 49658517), (81, 38623291), (189, 16552839), (567, 5517613), (613, 5103567), (1839, 1701189), (4291, 729081), (5517, 567063), (9001, 347571), (12873, 243027), (16551, 189021), (27003, 115857), (38619, 81009), (49653, 63007)]