80473341

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 122429440

約数和(自身を除く): 41956099

約数列:

[1, 3, 13, 19, 39, 57, 223, 247, 487, 669, 741, 1461, 2899, 4237, 6331, 8697, 9253, 12711, 18993, 27759, 55081, 108601, 120289, 165243, 325803, 360867, 1411813, 2063419, 4235439, 6190257, 26824447, 80473341]

約数ペア:

[(1, 80473341), (3, 26824447), (13, 6190257), (19, 4235439), (39, 2063419), (57, 1411813), (223, 360867), (247, 325803), (487, 165243), (669, 120289), (741, 108601), (1461, 55081), (2899, 27759), (4237, 18993), (6331, 12711), (8697, 9253)]