31788147

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21493}}^1$

素因数の和:21542

約数の個数: 16

約数和(自身を含む): 46427040

約数和(自身を除く): 14638893

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 21493, 64479, 365381, 623297, 1096143, 1869891, 10596049, 31788147]

約数ペア:

[(1, 31788147), (3, 10596049), (17, 1869891), (29, 1096143), (51, 623297), (87, 365381), (493, 64479), (1479, 21493)]