2081178

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 5144256

約数和(自身を除く): 3063078

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 457, 506, 759, 914, 1371, 1518, 2277, 2742, 4113, 4554, 5027, 8226, 10054, 10511, 15081, 21022, 30162, 31533, 45243, 63066, 90486, 94599, 115621, 189198, 231242, 346863, 693726, 1040589, 2081178]

約数ペア:

[(1, 2081178), (2, 1040589), (3, 693726), (6, 346863), (9, 231242), (11, 189198), (18, 115621), (22, 94599), (23, 90486), (33, 63066), (46, 45243), (66, 31533), (69, 30162), (99, 21022), (138, 15081), (198, 10511), (207, 10054), (253, 8226), (414, 5027), (457, 4554), (506, 4113), (759, 2742), (914, 2277), (1371, 1518)]