2870973

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 4784000

約数和(自身を除く): 1913027

約数列:

[1, 3, 7, 9, 21, 63, 199, 229, 597, 687, 1393, 1603, 1791, 2061, 4179, 4809, 12537, 14427, 45571, 136713, 318997, 410139, 956991, 2870973]

約数ペア:

[(1, 2870973), (3, 956991), (7, 410139), (9, 318997), (21, 136713), (63, 45571), (199, 14427), (229, 12537), (597, 4809), (687, 4179), (1393, 2061), (1603, 1791)]