17992773

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1366

約数の個数: 20

約数和(自身を含む): 27042048

約数和(自身を除く): 9049275

約数列:

[1, 3, 9, 27, 81, 191, 573, 1163, 1719, 3489, 5157, 10467, 15471, 31401, 94203, 222133, 666399, 1999197, 5997591, 17992773]

約数ペア:

[(1, 17992773), (3, 5997591), (9, 1999197), (27, 666399), (81, 222133), (191, 94203), (573, 31401), (1163, 15471), (1719, 10467), (3489, 5157)]