2180647917

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 3997593600

約数和(自身を除く): 1816945683

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 103, 133, 161, 171, 207, 309, 399, 437, 483, 721, 769, 927, 1197, 1311, 1449, 1957, 2163, 2307, 2369, 3059, 3933, 5383, 5871, 6489, 6921, 7107, 9177, 13699, 14611, 16149, 16583, 17613, 17687, 21321, 27531, 41097, 43833, 45011, 48447, 49749, 53061, 79207, 102277, 123291, 123809, 131499, 135033, 149247, 159183, 237621, 306831, 315077, 336053, 371427, 405099, 554449, 712863, 920493, 945231, 1008159, 1114281, 1504933, 1663347, 1821761, 2352371, 2835693, 3024477, 4514799, 4990041, 5465283, 7057113, 10534531, 12752327, 13544397, 16395849, 21171339, 31603593, 34613459, 38256981, 94810779, 103840377, 114770943, 242294213, 311521131, 726882639, 2180647917]

約数ペア:

[(1, 2180647917), (3, 726882639), (7, 311521131), (9, 242294213), (19, 114770943), (21, 103840377), (23, 94810779), (57, 38256981), (63, 34613459), (69, 31603593), (103, 21171339), (133, 16395849), (161, 13544397), (171, 12752327), (207, 10534531), (309, 7057113), (399, 5465283), (437, 4990041), (483, 4514799), (721, 3024477), (769, 2835693), (927, 2352371), (1197, 1821761), (1311, 1663347), (1449, 1504933), (1957, 1114281), (2163, 1008159), (2307, 945231), (2369, 920493), (3059, 712863), (3933, 554449), (5383, 405099), (5871, 371427), (6489, 336053), (6921, 315077), (7107, 306831), (9177, 237621), (13699, 159183), (14611, 149247), (16149, 135033), (16583, 131499), (17613, 123809), (17687, 123291), (21321, 102277), (27531, 79207), (41097, 53061), (43833, 49749), (45011, 48447)]