12781644858

素因数分解:

$2^1\times 3^3\times {\mathrm{19993}}^1\times {\mathrm{11839}}^1$

素因数の和:31843

約数の個数: 32

約数和(自身を含む): 28407475200

約数和(自身を除く): 15625830342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 11839, 19993, 23678, 35517, 39986, 59979, 71034, 106551, 119958, 179937, 213102, 319653, 359874, 539811, 639306, 1079622, 236697127, 473394254, 710091381, 1420182762, 2130274143, 4260548286, 6390822429, 12781644858]

約数ペア:

[(1, 12781644858), (2, 6390822429), (3, 4260548286), (6, 2130274143), (9, 1420182762), (18, 710091381), (27, 473394254), (54, 236697127), (11839, 1079622), (19993, 639306), (23678, 539811), (35517, 359874), (39986, 319653), (59979, 213102), (71034, 179937), (106551, 119958)]