84687687

素因数分解:

$3^5\times 7^1\times {\mathrm{49787}}^1$

素因数の和:49809

約数の個数: 24

約数和(自身を含む): 144982656

約数和(自身を除く): 60294969

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 49787, 149361, 348509, 448083, 1045527, 1344249, 3136581, 4032747, 9409743, 12098241, 28229229, 84687687]

約数ペア:

[(1, 84687687), (3, 28229229), (7, 12098241), (9, 9409743), (21, 4032747), (27, 3136581), (63, 1344249), (81, 1045527), (189, 448083), (243, 348509), (567, 149361), (1701, 49787)]