4447989

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5431}}^1$

素因数の和:5457

約数の個数: 24

約数和(自身を含む): 7908992

約数和(自身を除く): 3461003

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 5431, 16293, 38017, 48879, 70603, 114051, 211809, 342153, 494221, 635427, 1482663, 4447989]

約数ペア:

[(1, 4447989), (3, 1482663), (7, 635427), (9, 494221), (13, 342153), (21, 211809), (39, 114051), (63, 70603), (91, 48879), (117, 38017), (273, 16293), (819, 5431)]