2743065

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 5305608

約数和(自身を除く): 2562543

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 521, 585, 1053, 1563, 1755, 2605, 4689, 5265, 6773, 7815, 14067, 20319, 23445, 33865, 42201, 60957, 70335, 101595, 182871, 211005, 304785, 548613, 914355, 2743065]

約数ペア:

[(1, 2743065), (3, 914355), (5, 548613), (9, 304785), (13, 211005), (15, 182871), (27, 101595), (39, 70335), (45, 60957), (65, 42201), (81, 33865), (117, 23445), (135, 20319), (195, 14067), (351, 7815), (405, 6773), (521, 5265), (585, 4689), (1053, 2605), (1563, 1755)]