20180778057

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29009}}^1\times {\mathrm{7027}}^1$

素因数の和:36053

約数の個数: 24

約数和(自身を含む): 31805635680

約数和(自身を除く): 11624857623

約数列:

[1, 3, 9, 11, 33, 99, 7027, 21081, 29009, 63243, 77297, 87027, 231891, 261081, 319099, 695673, 957297, 2871891, 203846243, 611538729, 1834616187, 2242308673, 6726926019, 20180778057]

約数ペア:

[(1, 20180778057), (3, 6726926019), (9, 2242308673), (11, 1834616187), (33, 611538729), (99, 203846243), (7027, 2871891), (21081, 957297), (29009, 695673), (63243, 319099), (77297, 261081), (87027, 231891)]