319947831

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{953}}^1$

素因数の和:1112

約数の個数: 36

約数和(自身を含む): 536064048

約数和(自身を除く): 216116217

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 953, 1533, 2859, 4599, 5329, 6671, 8577, 15987, 20013, 37303, 47961, 60039, 69569, 111909, 208707, 335727, 486983, 626121, 1460949, 4382847, 5078537, 15235611, 35549759, 45706833, 106649277, 319947831]

約数ペア:

[(1, 319947831), (3, 106649277), (7, 45706833), (9, 35549759), (21, 15235611), (63, 5078537), (73, 4382847), (219, 1460949), (511, 626121), (657, 486983), (953, 335727), (1533, 208707), (2859, 111909), (4599, 69569), (5329, 60039), (6671, 47961), (8577, 37303), (15987, 20013)]