31791819

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27103}}^1$

素因数の和:27146

約数の個数: 16

約数和(自身を含む): 46835712

約数和(自身を除く): 15043893

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 27103, 81309, 460751, 623369, 1382253, 1870107, 10597273, 31791819]

約数ペア:

[(1, 31791819), (3, 10597273), (17, 1870107), (23, 1382253), (51, 623369), (69, 460751), (391, 81309), (1173, 27103)]