13906431

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6689}}^1$

素因数の和:6716

約数の個数: 32

約数和(自身を含む): 25689600

約数和(自身を除く): 11783169

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 6689, 20067, 46823, 60201, 73579, 140469, 180603, 220737, 421407, 515053, 662211, 1264221, 1545159, 1986633, 4635477, 13906431]

約数ペア:

[(1, 13906431), (3, 4635477), (7, 1986633), (9, 1545159), (11, 1264221), (21, 662211), (27, 515053), (33, 421407), (63, 220737), (77, 180603), (99, 140469), (189, 73579), (231, 60201), (297, 46823), (693, 20067), (2079, 6689)]