27801945

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11657}}^1$

素因数の和:11721

約数の個数: 24

約数和(自身を含む): 49103496

約数和(自身を除く): 21301551

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 11657, 34971, 58285, 104913, 174855, 524565, 617821, 1853463, 3089105, 5560389, 9267315, 27801945]

約数ペア:

[(1, 27801945), (3, 9267315), (5, 5560389), (9, 3089105), (15, 1853463), (45, 617821), (53, 524565), (159, 174855), (265, 104913), (477, 58285), (795, 34971), (2385, 11657)]