87939645

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{44753}}^1$

素因数の和:44892

約数の個数: 16

約数和(自身を含む): 141780672

約数和(自身を除く): 53841027

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 44753, 134259, 223765, 671295, 5862643, 17587929, 29313215, 87939645]

約数ペア:

[(1, 87939645), (3, 29313215), (5, 17587929), (15, 5862643), (131, 671295), (393, 223765), (655, 134259), (1965, 44753)]