2845899

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 4742400

約数和(自身を除く): 1896501

約数列:

[1, 3, 7, 9, 21, 63, 199, 227, 597, 681, 1393, 1589, 1791, 2043, 4179, 4767, 12537, 14301, 45173, 135519, 316211, 406557, 948633, 2845899]

約数ペア:

[(1, 2845899), (3, 948633), (7, 406557), (9, 316211), (21, 135519), (63, 45173), (199, 14301), (227, 12537), (597, 4767), (681, 4179), (1393, 2043), (1589, 1791)]