747009

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 16

約数和(自身を含む): 1124800

約数和(自身を除く): 377791

約数列:

[1, 3, 9, 27, 73, 219, 379, 657, 1137, 1971, 3411, 10233, 27667, 83001, 249003, 747009]

約数ペア:

[(1, 747009), (3, 249003), (9, 83001), (27, 27667), (73, 10233), (219, 3411), (379, 1971), (657, 1137)]