17828829

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{4153}}^1$

素因数の和:4218

約数の個数: 20

約数和(自身を含む): 27142236

約数和(自身を除く): 9313407

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4153, 4293, 12459, 37377, 112131, 220109, 336393, 660327, 1980981, 5942943, 17828829]

約数ペア:

[(1, 17828829), (3, 5942943), (9, 1980981), (27, 660327), (53, 336393), (81, 220109), (159, 112131), (477, 37377), (1431, 12459), (4153, 4293)]