2988893040021

素因数分解:

$3^3\times 7^1\times {\mathrm{15814248889}}^1$

素因数の和:15814248905

約数の個数: 16

約数和(自身を含む): 5060559644800

約数和(自身を除く): 2071666604779

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 15814248889, 47442746667, 110699742223, 142328240001, 332099226669, 426984720003, 996297680007, 2988893040021]

約数ペア:

[(1, 2988893040021), (3, 996297680007), (7, 426984720003), (9, 332099226669), (21, 142328240001), (27, 110699742223), (63, 47442746667), (189, 15814248889)]