1281608082

素因数分解:

$2^1\times 3^4\times {\mathrm{7911161}}^1$

素因数の和:7911175

約数の個数: 20

約数和(自身を含む): 2871751806

約数和(自身を除く): 1590143724

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7911161, 15822322, 23733483, 47466966, 71200449, 142400898, 213601347, 427202694, 640804041, 1281608082]

約数ペア:

[(1, 1281608082), (2, 640804041), (3, 427202694), (6, 213601347), (9, 142400898), (18, 71200449), (27, 47466966), (54, 23733483), (81, 15822322), (162, 7911161)]