15768189

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{3673}}^1$

素因数の和:3738

約数の個数: 20

約数和(自身を含む): 24005916

約数和(自身を除く): 8237727

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 3673, 4293, 11019, 33057, 99171, 194669, 297513, 584007, 1752021, 5256063, 15768189]

約数ペア:

[(1, 15768189), (3, 5256063), (9, 1752021), (27, 584007), (53, 297513), (81, 194669), (159, 99171), (477, 33057), (1431, 11019), (3673, 4293)]