290230749

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4549}}^1$

素因数の和:4714

約数の個数: 32

約数和(自身を含む): 458640000

約数和(自身を除く): 168409251

約数列:

[1, 3, 9, 17, 27, 51, 139, 153, 417, 459, 1251, 2363, 3753, 4549, 7089, 13647, 21267, 40941, 63801, 77333, 122823, 231999, 632311, 695997, 1896933, 2087991, 5690799, 10749287, 17072397, 32247861, 96743583, 290230749]

約数ペア:

[(1, 290230749), (3, 96743583), (9, 32247861), (17, 17072397), (27, 10749287), (51, 5690799), (139, 2087991), (153, 1896933), (417, 695997), (459, 632311), (1251, 231999), (2363, 122823), (3753, 77333), (4549, 63801), (7089, 40941), (13647, 21267)]