531707967

素因数分解:

$3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{4201}}^1$

素因数の和:4269

約数の個数: 48

約数和(自身を含む): 917716800

約数和(自身を除く): 386008833

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 343, 369, 441, 861, 1029, 2009, 2583, 3087, 4201, 6027, 12603, 14063, 18081, 29407, 37809, 42189, 88221, 126567, 172241, 205849, 264663, 516723, 617547, 1205687, 1440943, 1550169, 1852641, 3617061, 4322829, 8439809, 10851183, 12968487, 25319427, 59078663, 75958281, 177235989, 531707967]

約数ペア:

[(1, 531707967), (3, 177235989), (7, 75958281), (9, 59078663), (21, 25319427), (41, 12968487), (49, 10851183), (63, 8439809), (123, 4322829), (147, 3617061), (287, 1852641), (343, 1550169), (369, 1440943), (441, 1205687), (861, 617547), (1029, 516723), (2009, 264663), (2583, 205849), (3087, 172241), (4201, 126567), (6027, 88221), (12603, 42189), (14063, 37809), (18081, 29407)]