13154967

素因数分解:

$3^4\times 7^1\times {\mathrm{23201}}^1$

素因数の和:23220

約数の個数: 20

約数和(自身を含む): 22459536

約数和(自身を除く): 9304569

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 23201, 69603, 162407, 208809, 487221, 626427, 1461663, 1879281, 4384989, 13154967]

約数ペア:

[(1, 13154967), (3, 4384989), (7, 1879281), (9, 1461663), (21, 626427), (27, 487221), (63, 208809), (81, 162407), (189, 69603), (567, 23201)]