137839689

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 233290512

約数和(自身を除く): 95450823

約数列:

[1, 3, 9, 13, 17, 37, 39, 51, 111, 117, 153, 221, 333, 481, 629, 663, 1443, 1873, 1887, 1989, 4329, 5619, 5661, 8177, 16857, 24349, 24531, 31841, 69301, 73047, 73593, 95523, 207903, 219141, 286569, 413933, 623709, 900913, 1178117, 1241799, 2702739, 3534351, 3725397, 8108217, 10603053, 15315521, 45946563, 137839689]

約数ペア:

[(1, 137839689), (3, 45946563), (9, 15315521), (13, 10603053), (17, 8108217), (37, 3725397), (39, 3534351), (51, 2702739), (111, 1241799), (117, 1178117), (153, 900913), (221, 623709), (333, 413933), (481, 286569), (629, 219141), (663, 207903), (1443, 95523), (1873, 73593), (1887, 73047), (1989, 69301), (4329, 31841), (5619, 24531), (5661, 24349), (8177, 16857)]