13889763

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 21020688

約数和(自身を除く): 7130925

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 787, 1961, 2361, 5883, 7083, 17649, 29119, 41711, 87357, 125133, 262071, 375399, 1543307, 4629921, 13889763]

約数ペア:

[(1, 13889763), (3, 4629921), (9, 1543307), (37, 375399), (53, 262071), (111, 125133), (159, 87357), (333, 41711), (477, 29119), (787, 17649), (1961, 7083), (2361, 5883)]