2127978

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 4777920

約数和(自身を除く): 2649942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 251, 314, 471, 502, 753, 942, 1413, 1506, 2259, 2826, 4239, 4518, 6777, 8478, 13554, 39407, 78814, 118221, 236442, 354663, 709326, 1063989, 2127978]

約数ペア:

[(1, 2127978), (2, 1063989), (3, 709326), (6, 354663), (9, 236442), (18, 118221), (27, 78814), (54, 39407), (157, 13554), (251, 8478), (314, 6777), (471, 4518), (502, 4239), (753, 2826), (942, 2259), (1413, 1506)]