2762181

素因数分解:

$3^8\times {\mathrm{421}}^1$

素因数の和:445

約数の個数: 18

約数和(自身を含む): 4152902

約数和(自身を除く): 1390721

約数列:

[1, 3, 9, 27, 81, 243, 421, 729, 1263, 2187, 3789, 6561, 11367, 34101, 102303, 306909, 920727, 2762181]

約数ペア:

[(1, 2762181), (3, 920727), (9, 306909), (27, 102303), (81, 34101), (243, 11367), (421, 6561), (729, 3789), (1263, 2187)]