258042726

素因数分解:

$2^1\times 3^3\times {\mathrm{4778569}}^1$

素因数の和:4778580

約数の個数: 16

約数和(自身を含む): 573428400

約数和(自身を除く): 315385674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4778569, 9557138, 14335707, 28671414, 43007121, 86014242, 129021363, 258042726]

約数ペア:

[(1, 258042726), (2, 129021363), (3, 86014242), (6, 43007121), (9, 28671414), (18, 14335707), (27, 9557138), (54, 4778569)]