261768321

素因数分解:

$3^3\times {\mathrm{941}}^1\times {\mathrm{10303}}^1$

素因数の和:11253

約数の個数: 16

約数和(自身を含む): 388254720

約数和(自身を除く): 126486399

約数列:

[1, 3, 9, 27, 941, 2823, 8469, 10303, 25407, 30909, 92727, 278181, 9695123, 29085369, 87256107, 261768321]

約数ペア:

[(1, 261768321), (3, 87256107), (9, 29085369), (27, 9695123), (941, 278181), (2823, 92727), (8469, 30909), (10303, 25407)]