38009937

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 64204800

約数和(自身を除く): 26194863

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 133, 147, 217, 399, 439, 589, 651, 931, 1317, 1519, 1767, 2793, 3073, 4123, 4557, 8341, 9219, 12369, 13609, 21511, 25023, 28861, 40827, 58387, 64533, 86583, 95263, 175161, 258571, 285789, 408709, 666841, 775713, 1226127, 1809997, 2000523, 5429991, 12669979, 38009937]

約数ペア:

[(1, 38009937), (3, 12669979), (7, 5429991), (19, 2000523), (21, 1809997), (31, 1226127), (49, 775713), (57, 666841), (93, 408709), (133, 285789), (147, 258571), (217, 175161), (399, 95263), (439, 86583), (589, 64533), (651, 58387), (931, 40827), (1317, 28861), (1519, 25023), (1767, 21511), (2793, 13609), (3073, 12369), (4123, 9219), (4557, 8341)]