79781019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 115015680

約数和(自身を除く): 35234661

約数列:

[1, 3, 19, 57, 103, 107, 127, 309, 321, 381, 1957, 2033, 2413, 5871, 6099, 7239, 11021, 13081, 13589, 33063, 39243, 40767, 209399, 248539, 258191, 628197, 745617, 774573, 1399667, 4199001, 26593673, 79781019]

約数ペア:

[(1, 79781019), (3, 26593673), (19, 4199001), (57, 1399667), (103, 774573), (107, 745617), (127, 628197), (309, 258191), (321, 248539), (381, 209399), (1957, 40767), (2033, 39243), (2413, 33063), (5871, 13589), (6099, 13081), (7239, 11021)]