27338619

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 49124880

約数和(自身を除く): 21786261

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 53, 77, 87, 121, 147, 159, 203, 231, 319, 363, 371, 539, 583, 609, 847, 957, 1113, 1421, 1537, 1617, 1749, 2233, 2541, 2597, 3509, 4081, 4263, 4611, 5929, 6413, 6699, 7791, 10527, 10759, 12243, 15631, 16907, 17787, 19239, 24563, 28567, 32277, 44891, 46893, 50721, 73689, 75313, 85701, 118349, 134673, 171941, 185977, 225939, 314237, 355047, 515823, 557931, 828443, 942711, 1301839, 2485329, 3905517, 9112873, 27338619]

約数ペア:

[(1, 27338619), (3, 9112873), (7, 3905517), (11, 2485329), (21, 1301839), (29, 942711), (33, 828443), (49, 557931), (53, 515823), (77, 355047), (87, 314237), (121, 225939), (147, 185977), (159, 171941), (203, 134673), (231, 118349), (319, 85701), (363, 75313), (371, 73689), (539, 50721), (583, 46893), (609, 44891), (847, 32277), (957, 28567), (1113, 24563), (1421, 19239), (1537, 17787), (1617, 16907), (1749, 15631), (2233, 12243), (2541, 10759), (2597, 10527), (3509, 7791), (4081, 6699), (4263, 6413), (4611, 5929)]