201578733

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{887}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 315417600

約数和(自身を除く): 113838867

約数列:

[1, 3, 9, 19, 27, 57, 171, 443, 513, 887, 1329, 2661, 3987, 7983, 8417, 11961, 16853, 23949, 25251, 50559, 75753, 151677, 227259, 392941, 455031, 1178823, 3536469, 7465879, 10609407, 22397637, 67192911, 201578733]

約数ペア:

[(1, 201578733), (3, 67192911), (9, 22397637), (19, 10609407), (27, 7465879), (57, 3536469), (171, 1178823), (443, 455031), (513, 392941), (887, 227259), (1329, 151677), (2661, 75753), (3987, 50559), (7983, 25251), (8417, 23949), (11961, 16853)]