38917017

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 60426432

約数和(自身を除く): 21509415

約数列:

[1, 3, 9, 27, 67, 71, 81, 101, 201, 213, 303, 603, 639, 909, 1809, 1917, 2727, 4757, 5427, 5751, 6767, 7171, 8181, 14271, 20301, 21513, 42813, 60903, 64539, 128439, 182709, 193617, 385317, 480457, 548127, 580851, 1441371, 4324113, 12972339, 38917017]

約数ペア:

[(1, 38917017), (3, 12972339), (9, 4324113), (27, 1441371), (67, 580851), (71, 548127), (81, 480457), (101, 385317), (201, 193617), (213, 182709), (303, 128439), (603, 64539), (639, 60903), (909, 42813), (1809, 21513), (1917, 20301), (2727, 14271), (4757, 8181), (5427, 7171), (5751, 6767)]