505506987

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5441}}^1$

素因数の和:5521

約数の個数: 40

約数和(自身を含む): 800714112

約数和(自身を除く): 295207125

約数列:

[1, 3, 9, 27, 31, 37, 81, 93, 111, 279, 333, 837, 999, 1147, 2511, 2997, 3441, 5441, 10323, 16323, 30969, 48969, 92907, 146907, 168671, 201317, 440721, 506013, 603951, 1518039, 1811853, 4554117, 5435559, 6240827, 13662351, 16306677, 18722481, 56167443, 168502329, 505506987]

約数ペア:

[(1, 505506987), (3, 168502329), (9, 56167443), (27, 18722481), (31, 16306677), (37, 13662351), (81, 6240827), (93, 5435559), (111, 4554117), (279, 1811853), (333, 1518039), (837, 603951), (999, 506013), (1147, 440721), (2511, 201317), (2997, 168671), (3441, 146907), (5441, 92907), (10323, 48969), (16323, 30969)]