13999293

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20201}}^1$

素因数の和:20225

約数の個数: 24

約数和(自身を含む): 25212096

約数和(自身を除く): 11212803

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 20201, 60603, 141407, 181809, 222211, 424221, 666633, 1272663, 1555477, 1999899, 4666431, 13999293]

約数ペア:

[(1, 13999293), (3, 4666431), (7, 1999899), (9, 1555477), (11, 1272663), (21, 666633), (33, 424221), (63, 222211), (77, 181809), (99, 141407), (231, 60603), (693, 20201)]