128214868077

素因数分解:

$3^2\times {\mathrm{643}}^1\times {\mathrm{22155671}}^1$

素因数の和:22156320

約数の個数: 12

約数和(自身を含む): 185487285984

約数和(自身を除く): 57272417907

約数列:

[1, 3, 9, 643, 1929, 5787, 22155671, 66467013, 199401039, 14246096453, 42738289359, 128214868077]

約数ペア:

[(1, 128214868077), (3, 42738289359), (9, 14246096453), (643, 199401039), (1929, 66467013), (5787, 22155671)]