260070081

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{68099}}^1$

素因数の和:68188

約数の個数: 16

約数和(自身を含む): 370464000

約数和(自身を除く): 110393919

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 68099, 204297, 1293881, 3881643, 4562633, 13687899, 86690027, 260070081]

約数ペア:

[(1, 260070081), (3, 86690027), (19, 13687899), (57, 4562633), (67, 3881643), (201, 1293881), (1273, 204297), (3819, 68099)]