2947869477

素因数分解:

$3^3\times 7^1\times {\mathrm{15597193}}^1$

素因数の和:15597209

約数の個数: 16

約数和(自身を含む): 4991102080

約数和(自身を除く): 2043232603

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 15597193, 46791579, 109180351, 140374737, 327541053, 421124211, 982623159, 2947869477]

約数ペア:

[(1, 2947869477), (3, 982623159), (7, 421124211), (9, 327541053), (21, 140374737), (27, 109180351), (63, 46791579), (189, 15597193)]