172740951

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{336727}}^1$

素因数の和:336755

約数の個数: 16

約数和(自身を含む): 269382400

約数和(自身を除く): 96641449

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 336727, 1010181, 3030543, 6397813, 9091629, 19193439, 57580317, 172740951]

約数ペア:

[(1, 172740951), (3, 57580317), (9, 19193439), (19, 9091629), (27, 6397813), (57, 3030543), (171, 1010181), (513, 336727)]