203438127

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 273385728

約数和(自身を除く): 69947601

約数列:

[1, 3, 263, 401, 643, 789, 1203, 1929, 105463, 169109, 257843, 316389, 507327, 773529, 67812709, 203438127]

約数ペア:

[(1, 203438127), (3, 67812709), (263, 773529), (401, 507327), (643, 316389), (789, 257843), (1203, 169109), (1929, 105463)]