4174821

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 7356800

約数和(自身を除く): 3181979

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 199, 259, 333, 567, 597, 777, 999, 1393, 1791, 2331, 2997, 4179, 5373, 6993, 7363, 12537, 16119, 20979, 22089, 37611, 51541, 66267, 112833, 154623, 198801, 463869, 596403, 1391607, 4174821]

約数ペア:

[(1, 4174821), (3, 1391607), (7, 596403), (9, 463869), (21, 198801), (27, 154623), (37, 112833), (63, 66267), (81, 51541), (111, 37611), (189, 22089), (199, 20979), (259, 16119), (333, 12537), (567, 7363), (597, 6993), (777, 5373), (999, 4179), (1393, 2997), (1791, 2331)]