289318149

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3547}}^1$

素因数の和:3631

約数の個数: 40

約数和(自身を含む): 463652640

約数和(自身を除く): 174334491

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 477, 513, 1007, 1431, 1539, 3021, 3547, 4293, 9063, 10641, 27189, 31923, 67393, 81567, 95769, 187991, 202179, 287307, 563973, 606537, 1691919, 1819611, 3571829, 5075757, 5458833, 10715487, 15227271, 32146461, 96439383, 289318149]

約数ペア:

[(1, 289318149), (3, 96439383), (9, 32146461), (19, 15227271), (27, 10715487), (53, 5458833), (57, 5075757), (81, 3571829), (159, 1819611), (171, 1691919), (477, 606537), (513, 563973), (1007, 287307), (1431, 202179), (1539, 187991), (3021, 95769), (3547, 81567), (4293, 67393), (9063, 31923), (10641, 27189)]