989442

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 2237760

約数和(自身を除く): 1248318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 251, 438, 502, 657, 753, 1314, 1506, 1971, 2259, 3942, 4518, 6777, 13554, 18323, 36646, 54969, 109938, 164907, 329814, 494721, 989442]

約数ペア:

[(1, 989442), (2, 494721), (3, 329814), (6, 164907), (9, 109938), (18, 54969), (27, 36646), (54, 18323), (73, 13554), (146, 6777), (219, 4518), (251, 3942), (438, 2259), (502, 1971), (657, 1506), (753, 1314)]