31127346

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{23689}}^1$

素因数の和:23770

約数の個数: 24

約数和(自身を含む): 68369340

約数和(自身を除く): 37241994

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 23689, 47378, 71067, 142134, 213201, 426402, 1729297, 3458594, 5187891, 10375782, 15563673, 31127346]

約数ペア:

[(1, 31127346), (2, 15563673), (3, 10375782), (6, 5187891), (9, 3458594), (18, 1729297), (73, 426402), (146, 213201), (219, 142134), (438, 71067), (657, 47378), (1314, 23689)]