3651021

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 6220800

約数和(自身を除く): 2569779

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 647, 1881, 1941, 5643, 5823, 7117, 12293, 17469, 21351, 36879, 64053, 110637, 135223, 192159, 331911, 405669, 1217007, 3651021]

約数ペア:

[(1, 3651021), (3, 1217007), (9, 405669), (11, 331911), (19, 192159), (27, 135223), (33, 110637), (57, 64053), (99, 36879), (171, 21351), (209, 17469), (297, 12293), (513, 7117), (627, 5823), (647, 5643), (1881, 1941)]