2609061

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1906779

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 503, 741, 1509, 1729, 3521, 5187, 6539, 9557, 10563, 19617, 28671, 45773, 66899, 124241, 137319, 200697, 372723, 869687, 2609061]

約数ペア:

[(1, 2609061), (3, 869687), (7, 372723), (13, 200697), (19, 137319), (21, 124241), (39, 66899), (57, 45773), (91, 28671), (133, 19617), (247, 10563), (273, 9557), (399, 6539), (503, 5187), (741, 3521), (1509, 1729)]