39453138

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{30871}}^1$

素因数の和:30950

約数の個数: 24

約数和(自身を含む): 86688576

約数和(自身を除く): 47235438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 30871, 61742, 92613, 185226, 277839, 555678, 2191841, 4383682, 6575523, 13151046, 19726569, 39453138]

約数ペア:

[(1, 39453138), (2, 19726569), (3, 13151046), (6, 6575523), (9, 4383682), (18, 2191841), (71, 555678), (142, 277839), (213, 185226), (426, 92613), (639, 61742), (1278, 30871)]