20769453

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 31403008

約数和(自身を除く): 10633555

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 673, 1143, 2019, 3429, 6057, 10287, 18171, 30861, 54513, 85471, 163539, 256413, 769239, 2307717, 6923151, 20769453]

約数ペア:

[(1, 20769453), (3, 6923151), (9, 2307717), (27, 769239), (81, 256413), (127, 163539), (243, 85471), (381, 54513), (673, 30861), (1143, 18171), (2019, 10287), (3429, 6057)]