2875743

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2756

約数の個数: 20

約数和(自身を含む): 4628008

約数和(自身を除く): 1752265

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2731, 8193, 24579, 35503, 73737, 106509, 221211, 319527, 958581, 2875743]

約数ペア:

[(1, 2875743), (3, 958581), (9, 319527), (13, 221211), (27, 106509), (39, 73737), (81, 35503), (117, 24579), (351, 8193), (1053, 2731)]