25822071

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 42764304

約数和(自身を除く): 16942233

約数列:

[1, 3, 9, 11, 27, 33, 73, 81, 99, 219, 297, 397, 657, 803, 891, 1191, 1971, 2409, 3573, 4367, 5913, 7227, 10719, 13101, 21681, 28981, 32157, 39303, 65043, 86943, 117909, 260829, 318791, 353727, 782487, 956373, 2347461, 2869119, 8607357, 25822071]

約数ペア:

[(1, 25822071), (3, 8607357), (9, 2869119), (11, 2347461), (27, 956373), (33, 782487), (73, 353727), (81, 318791), (99, 260829), (219, 117909), (297, 86943), (397, 65043), (657, 39303), (803, 32157), (891, 28981), (1191, 21681), (1971, 13101), (2409, 10719), (3573, 7227), (4367, 5913)]