269392389

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{180679}}^1$

素因数の和:180760

約数の個数: 16

約数和(自身を含む): 416286720

約数和(自身を除く): 146894331

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 180679, 542037, 1264753, 3794259, 12828209, 38484627, 89797463, 269392389]

約数ペア:

[(1, 269392389), (3, 89797463), (7, 38484627), (21, 12828209), (71, 3794259), (213, 1264753), (497, 542037), (1491, 180679)]