2715111

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 4552704

約数和(自身を除く): 1837593

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 607, 639, 1491, 1821, 4249, 4473, 5463, 12747, 38241, 43097, 129291, 301679, 387873, 905037, 2715111]

約数ペア:

[(1, 2715111), (3, 905037), (7, 387873), (9, 301679), (21, 129291), (63, 43097), (71, 38241), (213, 12747), (497, 5463), (607, 4473), (639, 4249), (1491, 1821)]