138941703

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 210456000

約数和(自身を除く): 71514297

約数列:

[1, 3, 9, 27, 73, 157, 219, 449, 471, 657, 1347, 1413, 1971, 4041, 4239, 11461, 12123, 32777, 34383, 70493, 98331, 103149, 211479, 294993, 309447, 634437, 884979, 1903311, 5145989, 15437967, 46313901, 138941703]

約数ペア:

[(1, 138941703), (3, 46313901), (9, 15437967), (27, 5145989), (73, 1903311), (157, 884979), (219, 634437), (449, 309447), (471, 294993), (657, 211479), (1347, 103149), (1413, 98331), (1971, 70493), (4041, 34383), (4239, 32777), (11461, 12123)]