1203495327

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{280339}}^1$

素因数の和:280404

約数の個数: 20

約数和(自身を含む): 1831741560

約数和(自身を除く): 628246233

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 280339, 841017, 2523051, 7569153, 14857967, 22707459, 44573901, 133721703, 401165109, 1203495327]

約数ペア:

[(1, 1203495327), (3, 401165109), (9, 133721703), (27, 44573901), (53, 22707459), (81, 14857967), (159, 7569153), (477, 2523051), (1431, 841017), (4293, 280339)]