189870429

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{134947}}^1$

素因数の和:135024

約数の個数: 16

約数和(自身を含む): 293646848

約数和(自身を除く): 103776419

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 134947, 404841, 944629, 2833887, 9041449, 27124347, 63290143, 189870429]

約数ペア:

[(1, 189870429), (3, 63290143), (7, 27124347), (21, 9041449), (67, 2833887), (201, 944629), (469, 404841), (1407, 134947)]