855902403

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{249607}}^1$

素因数の和:249743

約数の個数: 16

約数和(自身を含む): 1277992960

約数和(自身を除く): 422090557

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 249607, 748821, 2246463, 6739389, 31700089, 95100267, 285300801, 855902403]

約数ペア:

[(1, 855902403), (3, 285300801), (9, 95100267), (27, 31700089), (127, 6739389), (381, 2246463), (1143, 748821), (3429, 249607)]