279889209

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5099}}^1$

素因数の和:5234

約数の個数: 32

約数和(自身を含む): 440640000

約数和(自身を除く): 160750791

約数列:

[1, 3, 9, 19, 27, 57, 107, 171, 321, 513, 963, 2033, 2889, 5099, 6099, 15297, 18297, 45891, 54891, 96881, 137673, 290643, 545593, 871929, 1636779, 2615787, 4910337, 10366267, 14731011, 31098801, 93296403, 279889209]

約数ペア:

[(1, 279889209), (3, 93296403), (9, 31098801), (19, 14731011), (27, 10366267), (57, 4910337), (107, 2615787), (171, 1636779), (321, 871929), (513, 545593), (963, 290643), (2033, 137673), (2889, 96881), (5099, 54891), (6099, 45891), (15297, 18297)]