2018973573

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{74257}}^1$

素因数の和:74338

約数の個数: 32

約数和(自身を含む): 3207945600

約数和(自身を除く): 1188972027

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1431, 3021, 9063, 27189, 74257, 222771, 668313, 1410883, 2004939, 3935621, 4232649, 11806863, 12697947, 35420589, 38093841, 74776799, 106261767, 224330397, 672991191, 2018973573]

約数ペア:

[(1, 2018973573), (3, 672991191), (9, 224330397), (19, 106261767), (27, 74776799), (53, 38093841), (57, 35420589), (159, 12697947), (171, 11806863), (477, 4232649), (513, 3935621), (1007, 2004939), (1431, 1410883), (3021, 668313), (9063, 222771), (27189, 74257)]