13748049

素因数分解:

$3^4\times 7^1\times {\mathrm{24247}}^1$

素因数の和:24266

約数の個数: 20

約数和(自身を含む): 23472064

約数和(自身を除く): 9724015

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 24247, 72741, 169729, 218223, 509187, 654669, 1527561, 1964007, 4582683, 13748049]

約数ペア:

[(1, 13748049), (3, 4582683), (7, 1964007), (9, 1527561), (21, 654669), (27, 509187), (63, 218223), (81, 169729), (189, 72741), (567, 24247)]