195309009

素因数分解:

$3^3\times 7^1\times {\mathrm{1033381}}^1$

素因数の和:1033397

約数の個数: 16

約数和(自身を含む): 330682240

約数和(自身を除く): 135373231

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1033381, 3100143, 7233667, 9300429, 21701001, 27901287, 65103003, 195309009]

約数ペア:

[(1, 195309009), (3, 65103003), (7, 27901287), (9, 21701001), (21, 9300429), (27, 7233667), (63, 3100143), (189, 1033381)]