87086513097

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{15142847}}^1$

素因数の和:15142930

約数の個数: 20

約数和(自身を含む): 131924491776

約数和(自身を除く): 44837978679

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 15142847, 45428541, 136285623, 408856869, 1075142137, 1226570607, 3225426411, 9676279233, 29028837699, 87086513097]

約数ペア:

[(1, 87086513097), (3, 29028837699), (9, 9676279233), (27, 3225426411), (71, 1226570607), (81, 1075142137), (213, 408856869), (639, 136285623), (1917, 45428541), (5751, 15142847)]