26106705

素因数分解:

$3^5\times 5^1\times {\mathrm{21487}}^1$

素因数の和:21507

約数の個数: 24

約数和(自身を含む): 46929792

約数和(自身を除く): 20823087

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 21487, 64461, 107435, 193383, 322305, 580149, 966915, 1740447, 2900745, 5221341, 8702235, 26106705]

約数ペア:

[(1, 26106705), (3, 8702235), (5, 5221341), (9, 2900745), (15, 1740447), (27, 966915), (45, 580149), (81, 322305), (135, 193383), (243, 107435), (405, 64461), (1215, 21487)]