169620543

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 284579568

約数和(自身を除く): 114959025

約数列:

[1, 3, 9, 17, 19, 37, 51, 57, 83, 111, 153, 171, 249, 323, 333, 361, 629, 703, 747, 969, 1083, 1411, 1577, 1887, 2109, 2907, 3071, 3249, 4233, 4731, 5661, 6137, 6327, 9213, 11951, 12699, 13357, 14193, 18411, 26809, 27639, 29963, 35853, 40071, 52207, 55233, 58349, 80427, 89889, 107559, 120213, 156621, 175047, 227069, 241281, 269667, 469863, 509371, 525141, 681207, 991933, 1108631, 1528113, 2043621, 2975799, 3325893, 4584339, 8927397, 9977679, 18846727, 56540181, 169620543]

約数ペア:

[(1, 169620543), (3, 56540181), (9, 18846727), (17, 9977679), (19, 8927397), (37, 4584339), (51, 3325893), (57, 2975799), (83, 2043621), (111, 1528113), (153, 1108631), (171, 991933), (249, 681207), (323, 525141), (333, 509371), (361, 469863), (629, 269667), (703, 241281), (747, 227069), (969, 175047), (1083, 156621), (1411, 120213), (1577, 107559), (1887, 89889), (2109, 80427), (2907, 58349), (3071, 55233), (3249, 52207), (4233, 40071), (4731, 35853), (5661, 29963), (6137, 27639), (6327, 26809), (9213, 18411), (11951, 14193), (12699, 13357)]