78810399

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 116942592

約数和(自身を除く): 38132193

約数列:

[1, 3, 9, 47, 141, 211, 423, 633, 883, 1899, 2649, 7947, 9917, 29751, 41501, 89253, 124503, 186313, 373509, 558939, 1676817, 8756711, 26270133, 78810399]

約数ペア:

[(1, 78810399), (3, 26270133), (9, 8756711), (47, 1676817), (141, 558939), (211, 373509), (423, 186313), (633, 124503), (883, 89253), (1899, 41501), (2649, 29751), (7947, 9917)]