13339971

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:678

約数の個数: 28

約数和(自身を含む): 20723280

約数和(自身を除く): 7383309

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 631, 729, 783, 1893, 2349, 5679, 7047, 17037, 18299, 21141, 51111, 54897, 153333, 164691, 459999, 494073, 1482219, 4446657, 13339971]

約数ペア:

[(1, 13339971), (3, 4446657), (9, 1482219), (27, 494073), (29, 459999), (81, 164691), (87, 153333), (243, 54897), (261, 51111), (631, 21141), (729, 18299), (783, 17037), (1893, 7047), (2349, 5679)]