866778813

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{69941}}^1$

素因数の和:69976

約数の個数: 28

約数和(自身を含む): 1376038908

約数和(自身を除く): 509260095

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 12393, 69941, 209823, 629469, 1188997, 1888407, 3566991, 5665221, 10700973, 16995663, 32102919, 50986989, 96308757, 288926271, 866778813]

約数ペア:

[(1, 866778813), (3, 288926271), (9, 96308757), (17, 50986989), (27, 32102919), (51, 16995663), (81, 10700973), (153, 5665221), (243, 3566991), (459, 1888407), (729, 1188997), (1377, 629469), (4131, 209823), (12393, 69941)]