81078459

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{350989}}^1$

素因数の和:351010

約数の個数: 16

約数和(自身を含む): 134780160

約数和(自身を除く): 53701701

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 350989, 1052967, 2456923, 3860879, 7370769, 11582637, 27026153, 81078459]

約数ペア:

[(1, 81078459), (3, 27026153), (7, 11582637), (11, 7370769), (21, 3860879), (33, 2456923), (77, 1052967), (231, 350989)]