87305661

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{18691}}^1$

素因数の和:18873

約数の個数: 16

約数和(自身を含む): 130096320

約数和(自身を除く): 42790659

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 18691, 56073, 168219, 504657, 3233543, 9700629, 29101887, 87305661]

約数ペア:

[(1, 87305661), (3, 29101887), (9, 9700629), (27, 3233543), (173, 504657), (519, 168219), (1557, 56073), (4671, 18691)]