20403063

素因数分解:

$3^3\times {\mathrm{719}}^1\times {\mathrm{1051}}^1$

素因数の和:1779

約数の個数: 16

約数和(自身を含む): 30297600

約数和(自身を除く): 9894537

約数列:

[1, 3, 9, 27, 719, 1051, 2157, 3153, 6471, 9459, 19413, 28377, 755669, 2267007, 6801021, 20403063]

約数ペア:

[(1, 20403063), (3, 6801021), (9, 2267007), (27, 755669), (719, 28377), (1051, 19413), (2157, 9459), (3153, 6471)]