55472139

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 89631360

約数和(自身を除く): 34159221

約数列:

[1, 3, 9, 17, 37, 41, 51, 111, 123, 153, 239, 333, 369, 629, 697, 717, 1517, 1887, 2091, 2151, 4063, 4551, 5661, 6273, 8843, 9799, 12189, 13653, 25789, 26529, 29397, 36567, 77367, 79587, 88191, 150331, 166583, 232101, 362563, 450993, 499749, 1087689, 1352979, 1499247, 3263067, 6163571, 18490713, 55472139]

約数ペア:

[(1, 55472139), (3, 18490713), (9, 6163571), (17, 3263067), (37, 1499247), (41, 1352979), (51, 1087689), (111, 499749), (123, 450993), (153, 362563), (239, 232101), (333, 166583), (369, 150331), (629, 88191), (697, 79587), (717, 77367), (1517, 36567), (1887, 29397), (2091, 26529), (2151, 25789), (4063, 13653), (4551, 12189), (5661, 9799), (6273, 8843)]