68736513

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{1381}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 93931776

約数和(自身を除く): 25195263

約数列:

[1, 3, 47, 141, 353, 1059, 1381, 4143, 16591, 49773, 64907, 194721, 487493, 1462479, 22912171, 68736513]

約数ペア:

[(1, 68736513), (3, 22912171), (47, 1462479), (141, 487493), (353, 194721), (1059, 64907), (1381, 49773), (4143, 16591)]