15387777

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 24457680

約数和(自身を除く): 9069903

約数列:

[1, 3, 9, 19, 29, 57, 87, 107, 171, 261, 321, 551, 841, 963, 1653, 2033, 2523, 3103, 4959, 6099, 7569, 9309, 15979, 18297, 27927, 47937, 58957, 89987, 143811, 176871, 269961, 530613, 809883, 1709753, 5129259, 15387777]

約数ペア:

[(1, 15387777), (3, 5129259), (9, 1709753), (19, 809883), (29, 530613), (57, 269961), (87, 176871), (107, 143811), (171, 89987), (261, 58957), (321, 47937), (551, 27927), (841, 18297), (963, 15979), (1653, 9309), (2033, 7569), (2523, 6099), (3103, 4959)]