1188392553

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{276821}}^1$

素因数の和:276886

約数の個数: 20

約数和(自身を含む): 1808754948

約数和(自身を除く): 620362395

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 276821, 830463, 2491389, 7474167, 14671513, 22422501, 44014539, 132043617, 396130851, 1188392553]

約数ペア:

[(1, 1188392553), (3, 396130851), (9, 132043617), (27, 44014539), (53, 22422501), (81, 14671513), (159, 7474167), (477, 2491389), (1431, 830463), (4293, 276821)]