12659661

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5431}}^1$

素因数の和:5481

約数の個数: 24

約数和(自身を含む): 21467264

約数和(自身を除く): 8807603

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5431, 16293, 38017, 48879, 114051, 200947, 342153, 602841, 1406629, 1808523, 4219887, 12659661]

約数ペア:

[(1, 12659661), (3, 4219887), (7, 1808523), (9, 1406629), (21, 602841), (37, 342153), (63, 200947), (111, 114051), (259, 48879), (333, 38017), (777, 16293), (2331, 5431)]