1269794637

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{265703}}^1$

素因数の和:265774

約数の個数: 20

約数和(自身を含む): 1929011040

約数和(自身を除く): 659216403

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 265703, 797109, 2391327, 7173981, 15676477, 21521943, 47029431, 141088293, 423264879, 1269794637]

約数ペア:

[(1, 1269794637), (3, 423264879), (9, 141088293), (27, 47029431), (59, 21521943), (81, 15676477), (177, 7173981), (531, 2391327), (1593, 797109), (4779, 265703)]