2827503

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 4797728

約数和(自身を除く): 1970225

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1213, 2331, 3639, 8491, 10917, 25473, 44881, 76419, 134643, 314167, 403929, 942501, 2827503]

約数ペア:

[(1, 2827503), (3, 942501), (7, 403929), (9, 314167), (21, 134643), (37, 76419), (63, 44881), (111, 25473), (259, 10917), (333, 8491), (777, 3639), (1213, 2331)]