128518539

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{7177}}^1$

素因数の和:7354

約数の個数: 16

約数和(自身を含む): 176406528

約数和(自身を除く): 47887989

約数列:

[1, 3, 47, 127, 141, 381, 5969, 7177, 17907, 21531, 337319, 911479, 1011957, 2734437, 42839513, 128518539]

約数ペア:

[(1, 128518539), (3, 42839513), (47, 2734437), (127, 1011957), (141, 911479), (381, 337319), (5969, 21531), (7177, 17907)]