26990361

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{21269}}^1$

素因数の和:21325

約数の個数: 16

約数和(自身を含む): 40838400

約数和(自身を除く): 13848039

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 21269, 63807, 191421, 574263, 999643, 2998929, 8996787, 26990361]

約数ペア:

[(1, 26990361), (3, 8996787), (9, 2998929), (27, 999643), (47, 574263), (141, 191421), (423, 63807), (1269, 21269)]