25647219

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 41428800

約数和(自身を除く): 15781581

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 821, 1157, 2403, 2463, 3471, 7389, 10413, 10673, 22167, 31239, 32019, 73069, 96057, 219207, 288171, 657621, 949897, 1972863, 2849691, 8549073, 25647219]

約数ペア:

[(1, 25647219), (3, 8549073), (9, 2849691), (13, 1972863), (27, 949897), (39, 657621), (89, 288171), (117, 219207), (267, 96057), (351, 73069), (801, 32019), (821, 31239), (1157, 22167), (2403, 10673), (2463, 10413), (3471, 7389)]