128533269

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{27803}}^1$

素因数の和:27896

約数の個数: 16

約数和(自身を含む): 181504512

約数和(自身を除く): 52971243

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 27803, 83409, 639469, 1862801, 1918407, 5588403, 42844423, 128533269]

約数ペア:

[(1, 128533269), (3, 42844423), (23, 5588403), (67, 1918407), (69, 1862801), (201, 639469), (1541, 83409), (4623, 27803)]