26506449

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 39416832

約数和(自身を除く): 12910383

約数列:

[1, 3, 9, 47, 141, 223, 281, 423, 669, 843, 2007, 2529, 10481, 13207, 31443, 39621, 62663, 94329, 118863, 187989, 563967, 2945161, 8835483, 26506449]

約数ペア:

[(1, 26506449), (3, 8835483), (9, 2945161), (47, 563967), (141, 187989), (223, 118863), (281, 94329), (423, 62663), (669, 39621), (843, 31443), (2007, 13207), (2529, 10481)]