538851843

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{3163}}^1$

素因数の和:4015

約数の個数: 24

約数和(自身を含む): 813426432

約数和(自身を除く): 274574589

約数列:

[1, 3, 9, 23, 69, 207, 823, 2469, 3163, 7407, 9489, 18929, 28467, 56787, 72749, 170361, 218247, 654741, 2603149, 7809447, 23428341, 59872427, 179617281, 538851843]

約数ペア:

[(1, 538851843), (3, 179617281), (9, 59872427), (23, 23428341), (69, 7809447), (207, 2603149), (823, 654741), (2469, 218247), (3163, 170361), (7407, 72749), (9489, 56787), (18929, 28467)]