67856571

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{673}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 104092560

約数和(自身を除く): 36235989

約数列:

[1, 3, 9, 17, 51, 153, 659, 673, 1977, 2019, 5931, 6057, 11203, 11441, 33609, 34323, 100827, 102969, 443507, 1330521, 3991563, 7539619, 22618857, 67856571]

約数ペア:

[(1, 67856571), (3, 22618857), (9, 7539619), (17, 3991563), (51, 1330521), (153, 443507), (659, 102969), (673, 100827), (1977, 34323), (2019, 33609), (5931, 11441), (6057, 11203)]