279182007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{140363}}^1$

素因数の和:140399

約数の個数: 24

約数和(自身を含む): 459832464

約数和(自身を除く): 180650457

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 140363, 421089, 1263267, 1824719, 2386171, 5474157, 7158513, 16422471, 21475539, 31020223, 93060669, 279182007]

約数ペア:

[(1, 279182007), (3, 93060669), (9, 31020223), (13, 21475539), (17, 16422471), (39, 7158513), (51, 5474157), (117, 2386171), (153, 1824719), (221, 1263267), (663, 421089), (1989, 140363)]