268943361

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{20747}}^1$

素因数の和:20928

約数の個数: 16

約数和(自身を含む): 373464000

約数和(自身を除く): 104520639

約数列:

[1, 3, 29, 87, 149, 447, 4321, 12963, 20747, 62241, 601663, 1804989, 3091303, 9273909, 89647787, 268943361]

約数ペア:

[(1, 268943361), (3, 89647787), (29, 9273909), (87, 3091303), (149, 1804989), (447, 601663), (4321, 62241), (12963, 20747)]