81891363

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{9851}}^1$

素因数の和:10034

約数の個数: 16

約数和(自身を含む): 116332416

約数和(自身を除く): 34441053

約数列:

[1, 3, 17, 51, 163, 489, 2771, 8313, 9851, 29553, 167467, 502401, 1605713, 4817139, 27297121, 81891363]

約数ペア:

[(1, 81891363), (3, 27297121), (17, 4817139), (51, 1605713), (163, 502401), (489, 167467), (2771, 29553), (8313, 9851)]