2172961791

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34457}}^1$

素因数の和:34501

約数の個数: 72

約数和(自身を含む): 4289607504

約数和(自身を除く): 2116645713

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 429, 441, 539, 637, 693, 819, 1001, 1287, 1617, 1911, 3003, 4851, 5733, 7007, 9009, 21021, 34457, 63063, 103371, 241199, 310113, 379027, 447941, 723597, 1137081, 1343823, 1688393, 2170791, 2653189, 3135587, 3411243, 4031469, 4927351, 5065179, 7959567, 9406761, 14782053, 15195537, 18572323, 21949109, 23878701, 28220283, 34491457, 44346159, 55716969, 65847327, 103474371, 167150907, 197541981, 241440199, 310423113, 724320597, 2172961791]

約数ペア:

[(1, 2172961791), (3, 724320597), (7, 310423113), (9, 241440199), (11, 197541981), (13, 167150907), (21, 103474371), (33, 65847327), (39, 55716969), (49, 44346159), (63, 34491457), (77, 28220283), (91, 23878701), (99, 21949109), (117, 18572323), (143, 15195537), (147, 14782053), (231, 9406761), (273, 7959567), (429, 5065179), (441, 4927351), (539, 4031469), (637, 3411243), (693, 3135587), (819, 2653189), (1001, 2170791), (1287, 1688393), (1617, 1343823), (1911, 1137081), (3003, 723597), (4851, 447941), (5733, 379027), (7007, 310113), (9009, 241199), (21021, 103371), (34457, 63063)]