68993667

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1811}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 109589760

約数和(自身を除く): 40596093

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 747, 1411, 1811, 2241, 4233, 5433, 12699, 16299, 30787, 38097, 48897, 92361, 150313, 277083, 450939, 831249, 1352817, 2555321, 4058451, 7665963, 22997889, 68993667]

約数ペア:

[(1, 68993667), (3, 22997889), (9, 7665963), (17, 4058451), (27, 2555321), (51, 1352817), (83, 831249), (153, 450939), (249, 277083), (459, 150313), (747, 92361), (1411, 48897), (1811, 38097), (2241, 30787), (4233, 16299), (5433, 12699)]