2662821

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 4593920

約数和(自身を除く): 1931099

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 193, 219, 511, 579, 657, 1351, 1533, 1737, 1971, 4053, 4599, 5211, 12159, 13797, 14089, 36477, 42267, 98623, 126801, 295869, 380403, 887607, 2662821]

約数ペア:

[(1, 2662821), (3, 887607), (7, 380403), (9, 295869), (21, 126801), (27, 98623), (63, 42267), (73, 36477), (189, 14089), (193, 13797), (219, 12159), (511, 5211), (579, 4599), (657, 4053), (1351, 1971), (1533, 1737)]