1538899713

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{83777}}^1$

素因数の和:83953

約数の個数: 24

約数和(自身を含む): 2409120168

約数和(自身を除く): 870220455

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 6123, 18369, 83777, 251331, 753993, 1089101, 3267303, 9801909, 13152989, 39458967, 118376901, 170988857, 512966571, 1538899713]

約数ペア:

[(1, 1538899713), (3, 512966571), (9, 170988857), (13, 118376901), (39, 39458967), (117, 13152989), (157, 9801909), (471, 3267303), (1413, 1089101), (2041, 753993), (6123, 251331), (18369, 83777)]