80545959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1907}}^1$

素因数の和:1964

約数の個数: 36

約数和(自身を含む): 132304536

約数和(自身を除く): 51758577

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 361, 741, 1083, 1907, 2223, 3249, 4693, 5721, 14079, 17163, 24791, 36233, 42237, 74373, 108699, 223119, 326097, 471029, 688427, 1413087, 2065281, 4239261, 6195843, 8949551, 26848653, 80545959]

約数ペア:

[(1, 80545959), (3, 26848653), (9, 8949551), (13, 6195843), (19, 4239261), (39, 2065281), (57, 1413087), (117, 688427), (171, 471029), (247, 326097), (361, 223119), (741, 108699), (1083, 74373), (1907, 42237), (2223, 36233), (3249, 24791), (4693, 17163), (5721, 14079)]