4990707

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 7983360

約数和(自身を除く): 2992653

約数列:

[1, 3, 9, 17, 27, 51, 83, 131, 153, 249, 393, 459, 747, 1179, 1411, 2227, 2241, 3537, 4233, 6681, 10873, 12699, 20043, 32619, 38097, 60129, 97857, 184841, 293571, 554523, 1663569, 4990707]

約数ペア:

[(1, 4990707), (3, 1663569), (9, 554523), (17, 293571), (27, 184841), (51, 97857), (83, 60129), (131, 38097), (153, 32619), (249, 20043), (393, 12699), (459, 10873), (747, 6681), (1179, 4233), (1411, 3537), (2227, 2241)]