3887609

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 18

約数和(自身を含む): 4560570

約数和(自身を除く): 672961

約数列:

[1, 11, 19, 89, 121, 209, 361, 979, 1691, 2299, 3971, 10769, 18601, 32129, 43681, 204611, 353419, 3887609]

約数ペア:

[(1, 3887609), (11, 353419), (19, 204611), (89, 43681), (121, 32129), (209, 18601), (361, 10769), (979, 3971), (1691, 2299)]