20181644109

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{156691}}^1$

素因数の和:158009

約数の個数: 24

約数和(自身を含む): 31826025504

約数和(自身を除く): 11644381395

約数列:

[1, 3, 9, 11, 33, 99, 1301, 3903, 11709, 14311, 42933, 128799, 156691, 470073, 1410219, 1723601, 5170803, 15512409, 203854991, 611564973, 1834694919, 2242404901, 6727214703, 20181644109]

約数ペア:

[(1, 20181644109), (3, 6727214703), (9, 2242404901), (11, 1834694919), (33, 611564973), (99, 203854991), (1301, 15512409), (3903, 5170803), (11709, 1723601), (14311, 1410219), (42933, 470073), (128799, 156691)]