2179269

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 3324672

約数和(自身を除く): 1145403

約数列:

[1, 3, 9, 31, 73, 93, 107, 219, 279, 321, 657, 963, 2263, 3317, 6789, 7811, 9951, 20367, 23433, 29853, 70299, 242141, 726423, 2179269]

約数ペア:

[(1, 2179269), (3, 726423), (9, 242141), (31, 70299), (73, 29853), (93, 23433), (107, 20367), (219, 9951), (279, 7811), (321, 6789), (657, 3317), (963, 2263)]