1900568118981

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{350219}}^1$

素因数の和:350351

約数の個数: 96

約数和(自身を含む): 3257886528000

約数和(自身を除く): 1357318409019

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 67, 87, 133, 147, 201, 203, 399, 469, 551, 609, 931, 1273, 1407, 1421, 1653, 1943, 2793, 3283, 3819, 3857, 4263, 5829, 8911, 9849, 11571, 13601, 26733, 26999, 36917, 40803, 62377, 80997, 95207, 110751, 187131, 258419, 285621, 350219, 775257, 1050657, 1808933, 2451533, 5426799, 6654161, 7354599, 10156351, 17160731, 19962483, 23464673, 30469053, 46579127, 51482193, 70394019, 71094457, 139737381, 164252711, 192970669, 213283371, 326053889, 445828787, 492758133, 497661199, 578912007, 680475517, 978161667, 1149768977, 1337486361, 1350794683, 1492983597, 2041426551, 3120801509, 3449306931, 4052384049, 4763328619, 9362404527, 9455562781, 12929034823, 14289985857, 21845610563, 28366688343, 33343300333, 38787104469, 65536831689, 90503243761, 100029900999, 271509731283, 633522706327, 1900568118981]

約数ペア:

[(1, 1900568118981), (3, 633522706327), (7, 271509731283), (19, 100029900999), (21, 90503243761), (29, 65536831689), (49, 38787104469), (57, 33343300333), (67, 28366688343), (87, 21845610563), (133, 14289985857), (147, 12929034823), (201, 9455562781), (203, 9362404527), (399, 4763328619), (469, 4052384049), (551, 3449306931), (609, 3120801509), (931, 2041426551), (1273, 1492983597), (1407, 1350794683), (1421, 1337486361), (1653, 1149768977), (1943, 978161667), (2793, 680475517), (3283, 578912007), (3819, 497661199), (3857, 492758133), (4263, 445828787), (5829, 326053889), (8911, 213283371), (9849, 192970669), (11571, 164252711), (13601, 139737381), (26733, 71094457), (26999, 70394019), (36917, 51482193), (40803, 46579127), (62377, 30469053), (80997, 23464673), (95207, 19962483), (110751, 17160731), (187131, 10156351), (258419, 7354599), (285621, 6654161), (350219, 5426799), (775257, 2451533), (1050657, 1808933)]