21899692809

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5669}}^1$

素因数の和:5783

約数の個数: 72

約数和(自身を含む): 35385222600

約数和(自身を除く): 13485529791

約数列:

[1, 3, 9, 19, 29, 41, 57, 87, 123, 171, 261, 361, 369, 551, 779, 1083, 1189, 1653, 2337, 3249, 3567, 4959, 5669, 7011, 10469, 10701, 14801, 17007, 22591, 31407, 44403, 51021, 67773, 94221, 107711, 133209, 164401, 203319, 232429, 323133, 429229, 493203, 697287, 969399, 1287687, 1479609, 2046509, 2091861, 3123619, 3863061, 4416151, 6139527, 6740441, 9370857, 13248453, 18418581, 20221323, 28112571, 39745359, 59348761, 60663969, 83906869, 128068379, 178046283, 251720607, 384205137, 534138849, 755161821, 1152615411, 2433299201, 7299897603, 21899692809]

約数ペア:

[(1, 21899692809), (3, 7299897603), (9, 2433299201), (19, 1152615411), (29, 755161821), (41, 534138849), (57, 384205137), (87, 251720607), (123, 178046283), (171, 128068379), (261, 83906869), (361, 60663969), (369, 59348761), (551, 39745359), (779, 28112571), (1083, 20221323), (1189, 18418581), (1653, 13248453), (2337, 9370857), (3249, 6740441), (3567, 6139527), (4959, 4416151), (5669, 3863061), (7011, 3123619), (10469, 2091861), (10701, 2046509), (14801, 1479609), (17007, 1287687), (22591, 969399), (31407, 697287), (44403, 493203), (51021, 429229), (67773, 323133), (94221, 232429), (107711, 203319), (133209, 164401)]