2056131

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 4055040

約数和(自身を除く): 1998909

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 43, 63, 69, 77, 99, 129, 161, 189, 207, 231, 253, 297, 301, 387, 473, 483, 621, 693, 759, 903, 989, 1161, 1419, 1449, 1771, 2079, 2277, 2709, 2967, 3311, 4257, 4347, 5313, 6831, 6923, 8127, 8901, 9933, 10879, 12771, 15939, 20769, 26703, 29799, 32637, 47817, 62307, 76153, 89397, 97911, 186921, 228459, 293733, 685377, 2056131]

約数ペア:

[(1, 2056131), (3, 685377), (7, 293733), (9, 228459), (11, 186921), (21, 97911), (23, 89397), (27, 76153), (33, 62307), (43, 47817), (63, 32637), (69, 29799), (77, 26703), (99, 20769), (129, 15939), (161, 12771), (189, 10879), (207, 9933), (231, 8901), (253, 8127), (297, 6923), (301, 6831), (387, 5313), (473, 4347), (483, 4257), (621, 3311), (693, 2967), (759, 2709), (903, 2277), (989, 2079), (1161, 1771), (1419, 1449)]