2113749

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{647}}^1$

素因数の和:678

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 1333611

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 647, 1089, 1941, 3267, 5823, 7117, 17469, 21351, 64053, 78287, 192159, 234861, 704583, 2113749]

約数ペア:

[(1, 2113749), (3, 704583), (9, 234861), (11, 192159), (27, 78287), (33, 64053), (99, 21351), (121, 17469), (297, 7117), (363, 5823), (647, 3267), (1089, 1941)]