127979763

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 184396800

約数和(自身を除く): 56417037

約数列:

[1, 3, 19, 57, 79, 97, 237, 291, 293, 879, 1501, 1843, 4503, 5529, 5567, 7663, 16701, 22989, 23147, 28421, 69441, 85263, 145597, 436791, 439793, 539999, 1319379, 1619997, 2245259, 6735777, 42659921, 127979763]

約数ペア:

[(1, 127979763), (3, 42659921), (19, 6735777), (57, 2245259), (79, 1619997), (97, 1319379), (237, 539999), (291, 439793), (293, 436791), (879, 145597), (1501, 85263), (1843, 69441), (4503, 28421), (5529, 23147), (5567, 22989), (7663, 16701)]