66936981

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{3253}}^1$

素因数の和:3313

約数の個数: 16

約数和(自身を含む): 94235840

約数和(自身を除く): 27298859

約数列:

[1, 3, 19, 57, 361, 1083, 3253, 6859, 9759, 20577, 61807, 185421, 1174333, 3522999, 22312327, 66936981]

約数ペア:

[(1, 66936981), (3, 22312327), (19, 3522999), (57, 1174333), (361, 185421), (1083, 61807), (3253, 20577), (6859, 9759)]