2009284785

素因数分解:

$3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{18307}}^1$

素因数の和:18595

約数の個数: 40

約数和(自身を含む): 3615317376

約数和(自身を除く): 1606032591

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 271, 405, 813, 1355, 2439, 4065, 7317, 12195, 18307, 21951, 36585, 54921, 91535, 109755, 164763, 274605, 494289, 823815, 1482867, 2471445, 4961197, 7414335, 14883591, 24805985, 44650773, 74417955, 133952319, 223253865, 401856957, 669761595, 2009284785]

約数ペア:

[(1, 2009284785), (3, 669761595), (5, 401856957), (9, 223253865), (15, 133952319), (27, 74417955), (45, 44650773), (81, 24805985), (135, 14883591), (271, 7414335), (405, 4961197), (813, 2471445), (1355, 1482867), (2439, 823815), (4065, 494289), (7317, 274605), (12195, 164763), (18307, 109755), (21951, 91535), (36585, 54921)]