5415291

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 9152000

約数和(自身を除く): 3736709

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1999, 2709, 5997, 13993, 17991, 41979, 85957, 125937, 257871, 601699, 773613, 1805097, 5415291]

約数ペア:

[(1, 5415291), (3, 1805097), (7, 773613), (9, 601699), (21, 257871), (43, 125937), (63, 85957), (129, 41979), (301, 17991), (387, 13993), (903, 5997), (1999, 2709)]