142050339

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{101}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 216954816

約数和(自身を除く): 74904477

約数列:

[1, 3, 9, 31, 71, 93, 101, 213, 279, 303, 639, 909, 2201, 3131, 5041, 6603, 7171, 9393, 15123, 19809, 21513, 28179, 45369, 64539, 156271, 222301, 468813, 509141, 666903, 1406439, 1527423, 2000709, 4582269, 15783371, 47350113, 142050339]

約数ペア:

[(1, 142050339), (3, 47350113), (9, 15783371), (31, 4582269), (71, 2000709), (93, 1527423), (101, 1406439), (213, 666903), (279, 509141), (303, 468813), (639, 222301), (909, 156271), (2201, 64539), (3131, 45369), (5041, 28179), (6603, 21513), (7171, 19809), (9393, 15123)]