31478067

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{883}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 48404304

約数和(自身を除く): 16926237

約数列:

[1, 3, 9, 17, 51, 153, 233, 699, 883, 2097, 2649, 3961, 7947, 11883, 15011, 35649, 45033, 135099, 205739, 617217, 1851651, 3497563, 10492689, 31478067]

約数ペア:

[(1, 31478067), (3, 10492689), (9, 3497563), (17, 1851651), (51, 617217), (153, 205739), (233, 135099), (699, 45033), (883, 35649), (2097, 15011), (2649, 11883), (3961, 7947)]