27642663

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 45882720

約数和(自身を除く): 18240057

約数列:

[1, 3, 9, 17, 19, 37, 51, 57, 111, 153, 171, 257, 323, 333, 629, 703, 771, 969, 1887, 2109, 2313, 2907, 4369, 4883, 5661, 6327, 9509, 11951, 13107, 14649, 28527, 35853, 39321, 43947, 83011, 85581, 107559, 161653, 180671, 249033, 484959, 542013, 747099, 1454877, 1626039, 3071407, 9214221, 27642663]

約数ペア:

[(1, 27642663), (3, 9214221), (9, 3071407), (17, 1626039), (19, 1454877), (37, 747099), (51, 542013), (57, 484959), (111, 249033), (153, 180671), (171, 161653), (257, 107559), (323, 85581), (333, 83011), (629, 43947), (703, 39321), (771, 35853), (969, 28527), (1887, 14649), (2109, 13107), (2313, 11951), (2907, 9509), (4369, 6327), (4883, 5661)]