131042178

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{105509}}^1$

素因数の和:105543

約数の個数: 32

約数和(自身を含む): 303868800

約数和(自身を除く): 172826622

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 105509, 211018, 316527, 633054, 949581, 1899162, 2426707, 2848743, 4853414, 5697486, 7280121, 14560242, 21840363, 43680726, 65521089, 131042178]

約数ペア:

[(1, 131042178), (2, 65521089), (3, 43680726), (6, 21840363), (9, 14560242), (18, 7280121), (23, 5697486), (27, 4853414), (46, 2848743), (54, 2426707), (69, 1899162), (138, 949581), (207, 633054), (414, 316527), (621, 211018), (1242, 105509)]