2796759

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 4672512

約数和(自身を除く): 1875753

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 431, 721, 927, 1293, 2163, 3017, 3879, 6489, 9051, 27153, 44393, 133179, 310751, 399537, 932253, 2796759]

約数ペア:

[(1, 2796759), (3, 932253), (7, 399537), (9, 310751), (21, 133179), (63, 44393), (103, 27153), (309, 9051), (431, 6489), (721, 3879), (927, 3017), (1293, 2163)]