20182989321

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1\times {\mathrm{2113}}^1$

素因数の和:3271

約数の個数: 64

約数和(自身を含む): 33790176000

約数和(自身を除く): 13607186679

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 1109, 2113, 2871, 3327, 6339, 8613, 9981, 12199, 19017, 23243, 29943, 32161, 36597, 57051, 61277, 69729, 96483, 109791, 183831, 209187, 289449, 329373, 353771, 551493, 627561, 674047, 868347, 1061313, 1654479, 2022141, 2343317, 3183939, 6066423, 7029951, 9551817, 18199269, 21089853, 25776487, 63269559, 67956193, 77329461, 203868579, 231988383, 611605737, 695965149, 747518123, 1834817211, 2242554369, 6727663107, 20182989321]

約数ペア:

[(1, 20182989321), (3, 6727663107), (9, 2242554369), (11, 1834817211), (27, 747518123), (29, 695965149), (33, 611605737), (87, 231988383), (99, 203868579), (261, 77329461), (297, 67956193), (319, 63269559), (783, 25776487), (957, 21089853), (1109, 18199269), (2113, 9551817), (2871, 7029951), (3327, 6066423), (6339, 3183939), (8613, 2343317), (9981, 2022141), (12199, 1654479), (19017, 1061313), (23243, 868347), (29943, 674047), (32161, 627561), (36597, 551493), (57051, 353771), (61277, 329373), (69729, 289449), (96483, 209187), (109791, 183831)]