2784249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 4422600

約数和(自身を除く): 1638351

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 449, 477, 689, 1347, 2067, 4041, 5837, 6201, 17511, 23797, 52533, 71391, 214173, 309361, 928083, 2784249]

約数ペア:

[(1, 2784249), (3, 928083), (9, 309361), (13, 214173), (39, 71391), (53, 52533), (117, 23797), (159, 17511), (449, 6201), (477, 5837), (689, 4041), (1347, 2067)]