30387393

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{5437}}^1$

素因数の和:5475

約数の個数: 24

約数和(自身を含む): 47506368

約数和(自身を除く): 17118975

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5437, 5589, 16311, 48933, 125051, 146799, 375153, 440397, 1125459, 1321191, 3376377, 10129131, 30387393]

約数ペア:

[(1, 30387393), (3, 10129131), (9, 3376377), (23, 1321191), (27, 1125459), (69, 440397), (81, 375153), (207, 146799), (243, 125051), (621, 48933), (1863, 16311), (5437, 5589)]