47707233

素因数分解:

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

素因数の和:115

約数の個数: 72

約数和(自身を含む): 83393280

約数和(自身を除く): 35686047

約数列:

[1, 3, 7, 19, 21, 29, 31, 49, 57, 87, 93, 133, 147, 203, 217, 361, 399, 551, 589, 609, 651, 899, 931, 1083, 1421, 1519, 1653, 1767, 2527, 2697, 2793, 3857, 4123, 4263, 4557, 6293, 7581, 10469, 11191, 11571, 12369, 17081, 17689, 18879, 26999, 28861, 31407, 33573, 44051, 51243, 53067, 73283, 78337, 80997, 86583, 119567, 132153, 219849, 235011, 324539, 358701, 512981, 548359, 836969, 973617, 1538943, 1645077, 2271773, 2510907, 6815319, 15902411, 47707233]

約数ペア:

[(1, 47707233), (3, 15902411), (7, 6815319), (19, 2510907), (21, 2271773), (29, 1645077), (31, 1538943), (49, 973617), (57, 836969), (87, 548359), (93, 512981), (133, 358701), (147, 324539), (203, 235011), (217, 219849), (361, 132153), (399, 119567), (551, 86583), (589, 80997), (609, 78337), (651, 73283), (899, 53067), (931, 51243), (1083, 44051), (1421, 33573), (1519, 31407), (1653, 28861), (1767, 26999), (2527, 18879), (2697, 17689), (2793, 17081), (3857, 12369), (4123, 11571), (4263, 11191), (4557, 10469), (6293, 7581)]