159917109

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{440543}}^1$

素因数の和:440568

約数の個数: 12

約数和(自身を含む): 234369408

約数和(自身を除く): 74452299

約数列:

[1, 3, 11, 33, 121, 363, 440543, 1321629, 4845973, 14537919, 53305703, 159917109]

約数ペア:

[(1, 159917109), (3, 53305703), (11, 14537919), (33, 4845973), (121, 1321629), (363, 440543)]