389182509

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 585504000

約数和(自身を除く): 196321491

約数列:

[1, 3, 9, 27, 113, 199, 339, 597, 641, 1017, 1791, 1923, 3051, 5373, 5769, 17307, 22487, 67461, 72433, 127559, 202383, 217299, 382677, 607149, 651897, 1148031, 1955691, 3444093, 14414167, 43242501, 129727503, 389182509]

約数ペア:

[(1, 389182509), (3, 129727503), (9, 43242501), (27, 14414167), (113, 3444093), (199, 1955691), (339, 1148031), (597, 651897), (641, 607149), (1017, 382677), (1791, 217299), (1923, 202383), (3051, 127559), (5373, 72433), (5769, 67461), (17307, 22487)]