128135181

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{6449}}^1$

素因数の和:6668

約数の個数: 16

約数和(自身を含む): 176472000

約数和(自身を除く): 48336819

約数列:

[1, 3, 37, 111, 179, 537, 6449, 6623, 19347, 19869, 238613, 715839, 1154371, 3463113, 42711727, 128135181]

約数ペア:

[(1, 128135181), (3, 42711727), (37, 3463113), (111, 1154371), (179, 715839), (537, 238613), (6449, 19869), (6623, 19347)]