2213937

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 3734640

約数和(自身を除く): 1520703

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 107, 121, 171, 209, 321, 363, 627, 963, 1089, 1177, 1881, 2033, 2299, 3531, 6099, 6897, 10593, 12947, 18297, 20691, 22363, 38841, 67089, 116523, 201267, 245993, 737979, 2213937]

約数ペア:

[(1, 2213937), (3, 737979), (9, 245993), (11, 201267), (19, 116523), (33, 67089), (57, 38841), (99, 22363), (107, 20691), (121, 18297), (171, 12947), (209, 10593), (321, 6897), (363, 6099), (627, 3531), (963, 2299), (1089, 2033), (1177, 1881)]