21824841213

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20378003}}^1$

素因数の和:20378033

約数の個数: 24

約数和(自身を含む): 38147623488

約数和(自身を除く): 16322782275

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 20378003, 61134009, 142646021, 183402027, 346426051, 427938063, 1039278153, 1283814189, 2424982357, 3117834459, 7274947071, 21824841213]

約数ペア:

[(1, 21824841213), (3, 7274947071), (7, 3117834459), (9, 2424982357), (17, 1283814189), (21, 1039278153), (51, 427938063), (63, 346426051), (119, 183402027), (153, 142646021), (357, 61134009), (1071, 20378003)]