6498387

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 11317856

約数和(自身を除く): 4819469

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 157, 189, 219, 471, 511, 567, 657, 1099, 1413, 1533, 1971, 3297, 4239, 4599, 5913, 9891, 11461, 12717, 13797, 29673, 34383, 41391, 80227, 89019, 103149, 240681, 309447, 722043, 928341, 2166129, 6498387]

約数ペア:

[(1, 6498387), (3, 2166129), (7, 928341), (9, 722043), (21, 309447), (27, 240681), (63, 103149), (73, 89019), (81, 80227), (157, 41391), (189, 34383), (219, 29673), (471, 13797), (511, 12717), (567, 11461), (657, 9891), (1099, 5913), (1413, 4599), (1533, 4239), (1971, 3297)]