277203729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{64123}}^1$

素因数の和:64268

約数の個数: 16

約数和(自身を含む): 406289664

約数和(自身を除く): 129085935

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 64123, 192369, 705353, 2116059, 8400113, 25200339, 92401243, 277203729]

約数ペア:

[(1, 277203729), (3, 92401243), (11, 25200339), (33, 8400113), (131, 2116059), (393, 705353), (1441, 192369), (4323, 64123)]