2985759

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 4996992

約数和(自身を除く): 2011233

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 571, 581, 747, 1713, 1743, 3997, 5139, 5229, 11991, 35973, 47393, 142179, 331751, 426537, 995253, 2985759]

約数ペア:

[(1, 2985759), (3, 995253), (7, 426537), (9, 331751), (21, 142179), (63, 47393), (83, 35973), (249, 11991), (571, 5229), (581, 5139), (747, 3997), (1713, 1743)]