289306863

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2081}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 453043200

約数和(自身を除く): 163736337

約数列:

[1, 3, 9, 19, 27, 57, 171, 271, 513, 813, 2081, 2439, 5149, 6243, 7317, 15447, 18729, 39539, 46341, 56187, 118617, 139023, 355851, 563951, 1067553, 1691853, 5075559, 10715069, 15226677, 32145207, 96435621, 289306863]

約数ペア:

[(1, 289306863), (3, 96435621), (9, 32145207), (19, 15226677), (27, 10715069), (57, 5075559), (171, 1691853), (271, 1067553), (513, 563951), (813, 355851), (2081, 139023), (2439, 118617), (5149, 56187), (6243, 46341), (7317, 39539), (15447, 18729)]