30489381

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15329}}^1$

素因数の和:15365

約数の個数: 24

約数和(自身を含む): 50221080

約数和(自身を除く): 19731699

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 15329, 45987, 137961, 199277, 260593, 597831, 781779, 1793493, 2345337, 3387709, 10163127, 30489381]

約数ペア:

[(1, 30489381), (3, 10163127), (9, 3387709), (13, 2345337), (17, 1793493), (39, 781779), (51, 597831), (117, 260593), (153, 199277), (221, 137961), (663, 45987), (1989, 15329)]