2674665

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{1213}}^1$

素因数の和:1238

約数の個数: 36

約数和(自身を含む): 5397444

約数和(自身を除く): 2722779

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 1213, 2205, 3639, 6065, 8491, 10917, 18195, 25473, 42455, 54585, 59437, 76419, 127365, 178311, 297185, 382095, 534933, 891555, 2674665]

約数ペア:

[(1, 2674665), (3, 891555), (5, 534933), (7, 382095), (9, 297185), (15, 178311), (21, 127365), (35, 76419), (45, 59437), (49, 54585), (63, 42455), (105, 25473), (147, 18195), (245, 10917), (315, 8491), (441, 6065), (735, 3639), (1213, 2205)]