6947721

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 11376000

約数和(自身を除く): 4428279

約数列:

[1, 3, 9, 11, 27, 33, 99, 149, 157, 297, 447, 471, 1341, 1413, 1639, 1727, 4023, 4239, 4917, 5181, 14751, 15543, 23393, 44253, 46629, 70179, 210537, 257323, 631611, 771969, 2315907, 6947721]

約数ペア:

[(1, 6947721), (3, 2315907), (9, 771969), (11, 631611), (27, 257323), (33, 210537), (99, 70179), (149, 46629), (157, 44253), (297, 23393), (447, 15543), (471, 14751), (1341, 5181), (1413, 4917), (1639, 4239), (1727, 4023)]