27619977

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 52531200

約数和(自身を除く): 24911223

約数列:

[1, 3, 7, 11, 19, 21, 29, 31, 33, 49, 57, 77, 87, 93, 133, 147, 203, 209, 217, 231, 319, 341, 399, 539, 551, 589, 609, 627, 651, 899, 931, 957, 1023, 1421, 1463, 1519, 1617, 1653, 1767, 2233, 2387, 2697, 2793, 3857, 4123, 4263, 4389, 4557, 6061, 6293, 6479, 6699, 7161, 9889, 10241, 11571, 12369, 15631, 16709, 17081, 18183, 18879, 19437, 26999, 28861, 29667, 30723, 42427, 44051, 45353, 46893, 50127, 51243, 69223, 80997, 86583, 119567, 127281, 132153, 136059, 187891, 207669, 296989, 317471, 358701, 484561, 563673, 836969, 890967, 952413, 1315237, 1453683, 2510907, 3945711, 9206659, 27619977]

約数ペア:

[(1, 27619977), (3, 9206659), (7, 3945711), (11, 2510907), (19, 1453683), (21, 1315237), (29, 952413), (31, 890967), (33, 836969), (49, 563673), (57, 484561), (77, 358701), (87, 317471), (93, 296989), (133, 207669), (147, 187891), (203, 136059), (209, 132153), (217, 127281), (231, 119567), (319, 86583), (341, 80997), (399, 69223), (539, 51243), (551, 50127), (589, 46893), (609, 45353), (627, 44051), (651, 42427), (899, 30723), (931, 29667), (957, 28861), (1023, 26999), (1421, 19437), (1463, 18879), (1519, 18183), (1617, 17081), (1653, 16709), (1767, 15631), (2233, 12369), (2387, 11571), (2697, 10241), (2793, 9889), (3857, 7161), (4123, 6699), (4263, 6479), (4389, 6293), (4557, 6061)]