149761791

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{26041}}^1$

素因数の和:26124

約数の個数: 20

約数和(自身を含む): 226877904

約数和(自身を除く): 77116113

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 26041, 78123, 234369, 703107, 1848911, 2109321, 5546733, 16640199, 49920597, 149761791]

約数ペア:

[(1, 149761791), (3, 49920597), (9, 16640199), (27, 5546733), (71, 2109321), (81, 1848911), (213, 703107), (639, 234369), (1917, 78123), (5751, 26041)]