87807861

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{15413}}^1$

素因数の和:15633

約数の個数: 16

約数和(自身を含む): 130710720

約数和(自身を除く): 42902859

約数列:

[1, 3, 9, 27, 211, 633, 1899, 5697, 15413, 46239, 138717, 416151, 3252143, 9756429, 29269287, 87807861]

約数ペア:

[(1, 87807861), (3, 29269287), (9, 9756429), (27, 3252143), (211, 416151), (633, 138717), (1899, 46239), (5697, 15413)]