86518881

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{74521}}^1$

素因数の和:74573

約数の個数: 16

約数和(自身を含む): 131158720

約数和(自身を除く): 44639839

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 74521, 223563, 670689, 2012067, 3204403, 9613209, 28839627, 86518881]

約数ペア:

[(1, 86518881), (3, 28839627), (9, 9613209), (27, 3204403), (43, 2012067), (129, 670689), (387, 223563), (1161, 74521)]