87538539

素因数分解:

$3^1\times {\mathrm{11}}^4\times {\mathrm{1993}}^1$

素因数の和:2040

約数の個数: 20

約数和(自身を含む): 128453480

約数和(自身を除く): 40914941

約数列:

[1, 3, 11, 33, 121, 363, 1331, 1993, 3993, 5979, 14641, 21923, 43923, 65769, 241153, 723459, 2652683, 7958049, 29179513, 87538539]

約数ペア:

[(1, 87538539), (3, 29179513), (11, 7958049), (33, 2652683), (121, 723459), (363, 241153), (1331, 65769), (1993, 43923), (3993, 21923), (5979, 14641)]