13331187

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 19809504

約数和(自身を除く): 6478317

約数列:

[1, 3, 9, 73, 103, 197, 219, 309, 591, 657, 927, 1773, 7519, 14381, 20291, 22557, 43143, 60873, 67671, 129429, 182619, 1481243, 4443729, 13331187]

約数ペア:

[(1, 13331187), (3, 4443729), (9, 1481243), (73, 182619), (103, 129429), (197, 67671), (219, 60873), (309, 43143), (591, 22557), (657, 20291), (927, 14381), (1773, 7519)]