87009777

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1723}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 130527488

約数和(自身を除く): 43517711

約数列:

[1, 3, 9, 31, 93, 181, 279, 543, 1629, 1723, 5169, 5611, 15507, 16833, 50499, 53413, 160239, 311863, 480717, 935589, 2806767, 9667753, 29003259, 87009777]

約数ペア:

[(1, 87009777), (3, 29003259), (9, 9667753), (31, 2806767), (93, 935589), (181, 480717), (279, 311863), (543, 160239), (1629, 53413), (1723, 50499), (5169, 16833), (5611, 15507)]