4298751

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:812

約数の個数: 20

約数和(自身を含む): 6518512

約数和(自身を除く): 2219761

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 727, 1971, 2181, 5913, 6543, 19629, 53071, 58887, 159213, 477639, 1432917, 4298751]

約数ペア:

[(1, 4298751), (3, 1432917), (9, 477639), (27, 159213), (73, 58887), (81, 53071), (219, 19629), (657, 6543), (727, 5913), (1971, 2181)]