27978213

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5099}}^1$

素因数の和:5192

約数の個数: 16

約数和(自身を含む): 39168000

約数和(自身を除く): 11189787

約数列:

[1, 3, 31, 59, 93, 177, 1829, 5099, 5487, 15297, 158069, 300841, 474207, 902523, 9326071, 27978213]

約数ペア:

[(1, 27978213), (3, 9326071), (31, 902523), (59, 474207), (93, 300841), (177, 158069), (1829, 15297), (5099, 5487)]