26478429

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 36172224

約数和(自身を除く): 9693795

約数列:

[1, 3, 53, 159, 241, 691, 723, 2073, 12773, 36623, 38319, 109869, 166531, 499593, 8826143, 26478429]

約数ペア:

[(1, 26478429), (3, 8826143), (53, 499593), (159, 166531), (241, 109869), (691, 38319), (723, 36623), (2073, 12773)]