56009907

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 85117760

約数和(自身を除く): 29107853

約数列:

[1, 3, 9, 27, 73, 157, 181, 219, 471, 543, 657, 1413, 1629, 1971, 4239, 4887, 11461, 13213, 28417, 34383, 39639, 85251, 103149, 118917, 255753, 309447, 356751, 767259, 2074441, 6223323, 18669969, 56009907]

約数ペア:

[(1, 56009907), (3, 18669969), (9, 6223323), (27, 2074441), (73, 767259), (157, 356751), (181, 309447), (219, 255753), (471, 118917), (543, 103149), (657, 85251), (1413, 39639), (1629, 34383), (1971, 28417), (4239, 13213), (4887, 11461)]