6807591

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 11648000

約数和(自身を除く): 4840409

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 199, 543, 597, 1267, 1393, 1629, 1791, 3801, 4179, 4887, 5373, 11403, 12537, 34209, 36019, 37611, 108057, 252133, 324171, 756399, 972513, 2269197, 6807591]

約数ペア:

[(1, 6807591), (3, 2269197), (7, 972513), (9, 756399), (21, 324171), (27, 252133), (63, 108057), (181, 37611), (189, 36019), (199, 34209), (543, 12537), (597, 11403), (1267, 5373), (1393, 4887), (1629, 4179), (1791, 3801)]