13558671

素因数分解:

$3^6\times 7^1\times {\mathrm{2657}}^1$

素因数の和:2682

約数の個数: 28

約数和(自身を含む): 23241552

約数和(自身を除く): 9682881

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2657, 5103, 7971, 18599, 23913, 55797, 71739, 167391, 215217, 502173, 645651, 1506519, 1936953, 4519557, 13558671]

約数ペア:

[(1, 13558671), (3, 4519557), (7, 1936953), (9, 1506519), (21, 645651), (27, 502173), (63, 215217), (81, 167391), (189, 71739), (243, 55797), (567, 23913), (729, 18599), (1701, 7971), (2657, 5103)]