2782443

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 3829760

約数和(自身を除く): 1047317

約数列:

[1, 3, 67, 109, 127, 201, 327, 381, 7303, 8509, 13843, 21909, 25527, 41529, 927481, 2782443]

約数ペア:

[(1, 2782443), (3, 927481), (67, 41529), (109, 25527), (127, 21909), (201, 13843), (327, 8509), (381, 7303)]