13865319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6971}}^1$

素因数の和:7007

約数の個数: 24

約数和(自身を含む): 22840272

約数和(自身を除く): 8974953

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 6971, 20913, 62739, 90623, 118507, 271869, 355521, 815607, 1066563, 1540591, 4621773, 13865319]

約数ペア:

[(1, 13865319), (3, 4621773), (9, 1540591), (13, 1066563), (17, 815607), (39, 355521), (51, 271869), (117, 118507), (153, 90623), (221, 62739), (663, 20913), (1989, 6971)]