30706299

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 50480976

約数和(自身を除く): 19774677

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 361, 727, 741, 1083, 2181, 2223, 3249, 4693, 6543, 9451, 13813, 14079, 28353, 41439, 42237, 85059, 124317, 179569, 262447, 538707, 787341, 1616121, 2362023, 3411811, 10235433, 30706299]

約数ペア:

[(1, 30706299), (3, 10235433), (9, 3411811), (13, 2362023), (19, 1616121), (39, 787341), (57, 538707), (117, 262447), (171, 179569), (247, 124317), (361, 85059), (727, 42237), (741, 41439), (1083, 28353), (2181, 14079), (2223, 13813), (3249, 9451), (4693, 6543)]