4578921981

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{127607}}^1$

素因数の和:128062

約数の個数: 20

約数和(自身を含む): 6855612192

約数和(自身を除く): 2276690211

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3987, 11961, 35883, 127607, 382821, 1148463, 3445389, 10336167, 56529901, 169589703, 508769109, 1526307327, 4578921981]

約数ペア:

[(1, 4578921981), (3, 1526307327), (9, 508769109), (27, 169589703), (81, 56529901), (443, 10336167), (1329, 3445389), (3987, 1148463), (11961, 382821), (35883, 127607)]