39969909

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2897}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 68624640

約数和(自身を除く): 28654731

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 2897, 4599, 8691, 13797, 20279, 26073, 60837, 78219, 182511, 211481, 547533, 634443, 1480367, 1903329, 4441101, 5709987, 13323303, 39969909]

約数ペア:

[(1, 39969909), (3, 13323303), (7, 5709987), (9, 4441101), (21, 1903329), (27, 1480367), (63, 634443), (73, 547533), (189, 211481), (219, 182511), (511, 78219), (657, 60837), (1533, 26073), (1971, 20279), (2897, 13797), (4599, 8691)]