121998138

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{929}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 250430400

約数和(自身を除く): 128432262

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 509, 929, 1018, 1527, 1858, 2787, 3054, 5574, 21887, 39947, 43774, 65661, 79894, 119841, 131322, 239682, 472861, 945722, 1418583, 2837166, 20333023, 40666046, 60999069, 121998138]

約数ペア:

[(1, 121998138), (2, 60999069), (3, 40666046), (6, 20333023), (43, 2837166), (86, 1418583), (129, 945722), (258, 472861), (509, 239682), (929, 131322), (1018, 119841), (1527, 79894), (1858, 65661), (2787, 43774), (3054, 39947), (5574, 21887)]