164906307

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{811}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 259580160

約数和(自身を除く): 94673853

約数列:

[1, 3, 9, 17, 27, 51, 153, 443, 459, 811, 1329, 2433, 3987, 7299, 7531, 11961, 13787, 21897, 22593, 41361, 67779, 124083, 203337, 359273, 372249, 1077819, 3233457, 6107641, 9700371, 18322923, 54968769, 164906307]

約数ペア:

[(1, 164906307), (3, 54968769), (9, 18322923), (17, 9700371), (27, 6107641), (51, 3233457), (153, 1077819), (443, 372249), (459, 359273), (811, 203337), (1329, 124083), (2433, 67779), (3987, 41361), (7299, 22593), (7531, 21897), (11961, 13787)]