9215451

素因数分解:

$3^4\times 7^1\times {\mathrm{16253}}^1$

素因数の和:16272

約数の個数: 20

約数和(自身を含む): 15733872

約数和(自身を除く): 6518421

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 16253, 48759, 113771, 146277, 341313, 438831, 1023939, 1316493, 3071817, 9215451]

約数ペア:

[(1, 9215451), (3, 3071817), (7, 1316493), (9, 1023939), (21, 438831), (27, 341313), (63, 146277), (81, 113771), (189, 48759), (567, 16253)]