38545749

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 66156480

約数和(自身を除く): 27610731

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 333, 407, 561, 619, 629, 1221, 1683, 1857, 1887, 3663, 5571, 5661, 6809, 6919, 10523, 20427, 20757, 22903, 31569, 61281, 62271, 68709, 94707, 115753, 206127, 251933, 347259, 389351, 755799, 1041777, 1168053, 2267397, 3504159, 4282861, 12848583, 38545749]

約数ペア:

[(1, 38545749), (3, 12848583), (9, 4282861), (11, 3504159), (17, 2267397), (33, 1168053), (37, 1041777), (51, 755799), (99, 389351), (111, 347259), (153, 251933), (187, 206127), (333, 115753), (407, 94707), (561, 68709), (619, 62271), (629, 61281), (1221, 31569), (1683, 22903), (1857, 20757), (1887, 20427), (3663, 10523), (5571, 6919), (5661, 6809)]