1413207

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 20

約数和(自身を含む): 2148960

約数和(自身を除く): 735753

約数列:

[1, 3, 9, 27, 73, 81, 219, 239, 657, 717, 1971, 2151, 5913, 6453, 17447, 19359, 52341, 157023, 471069, 1413207]

約数ペア:

[(1, 1413207), (3, 471069), (9, 157023), (27, 52341), (73, 19359), (81, 17447), (219, 6453), (239, 5913), (657, 2151), (717, 1971)]