204524187

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{13003}}^1$

素因数の和:13127

約数の個数: 24

約数和(自身を含む): 320210496

約数和(自身を除く): 115686309

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 13003, 15729, 39009, 91021, 273063, 637147, 1391321, 1911441, 4173963, 9739247, 29217741, 68174729, 204524187]

約数ペア:

[(1, 204524187), (3, 68174729), (7, 29217741), (21, 9739247), (49, 4173963), (107, 1911441), (147, 1391321), (321, 637147), (749, 273063), (2247, 91021), (5243, 39009), (13003, 15729)]