2757447

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 5211648

約数和(自身を除く): 2454201

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 173, 207, 231, 253, 483, 519, 693, 759, 1211, 1449, 1557, 1771, 1903, 2277, 3633, 3979, 5313, 5709, 10899, 11937, 13321, 15939, 17127, 27853, 35811, 39963, 43769, 83559, 119889, 131307, 250677, 306383, 393921, 919149, 2757447]

約数ペア:

[(1, 2757447), (3, 919149), (7, 393921), (9, 306383), (11, 250677), (21, 131307), (23, 119889), (33, 83559), (63, 43769), (69, 39963), (77, 35811), (99, 27853), (161, 17127), (173, 15939), (207, 13321), (231, 11937), (253, 10899), (483, 5709), (519, 5313), (693, 3979), (759, 3633), (1211, 2277), (1449, 1903), (1557, 1771)]