25798419

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4363}}^1$

素因数の和:4448

約数の個数: 20

約数和(自身を含む): 39075256

約数和(自身を除く): 13276837

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4363, 5913, 13089, 39267, 117801, 318499, 353403, 955497, 2866491, 8599473, 25798419]

約数ペア:

[(1, 25798419), (3, 8599473), (9, 2866491), (27, 955497), (73, 353403), (81, 318499), (219, 117801), (657, 39267), (1971, 13089), (4363, 5913)]