15879771

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 24126960

約数和(自身を除く): 8247189

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1109, 1591, 3327, 4773, 9981, 14319, 41033, 47687, 123099, 143061, 369297, 429183, 1764419, 5293257, 15879771]

約数ペア:

[(1, 15879771), (3, 5293257), (9, 1764419), (37, 429183), (43, 369297), (111, 143061), (129, 123099), (333, 47687), (387, 41033), (1109, 14319), (1591, 9981), (3327, 4773)]