1278082341

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{174673}}^1$

素因数の和:174953

約数の個数: 16

約数和(自身を含む): 1900453120

約数和(自身を除く): 622370779

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 174673, 524019, 1572057, 4716171, 47336383, 142009149, 426027447, 1278082341]

約数ペア:

[(1, 1278082341), (3, 426027447), (9, 142009149), (27, 47336383), (271, 4716171), (813, 1572057), (2439, 524019), (7317, 174673)]