80494749

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 124185600

約数和(自身を除く): 43690851

約数列:

[1, 3, 9, 27, 29, 87, 223, 261, 461, 669, 783, 1383, 2007, 4149, 6021, 6467, 12447, 13369, 19401, 40107, 58203, 102803, 120321, 174609, 308409, 360963, 925227, 2775681, 2981287, 8943861, 26831583, 80494749]

約数ペア:

[(1, 80494749), (3, 26831583), (9, 8943861), (27, 2981287), (29, 2775681), (87, 925227), (223, 360963), (261, 308409), (461, 174609), (669, 120321), (783, 102803), (1383, 58203), (2007, 40107), (4149, 19401), (6021, 13369), (6467, 12447)]