21602754

素因数分解:

$2^1\times 3^3\times {\mathrm{400051}}^1$

素因数の和:400062

約数の個数: 16

約数和(自身を含む): 48006240

約数和(自身を除く): 26403486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 400051, 800102, 1200153, 2400306, 3600459, 7200918, 10801377, 21602754]

約数ペア:

[(1, 21602754), (2, 10801377), (3, 7200918), (6, 3600459), (9, 2400306), (18, 1200153), (27, 800102), (54, 400051)]