201581946

素因数分解:

$2^1\times 3^4\times {\mathrm{1244333}}^1$

素因数の和:1244347

約数の個数: 20

約数和(自身を含む): 451693242

約数和(自身を除く): 250111296

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1244333, 2488666, 3732999, 7465998, 11198997, 22397994, 33596991, 67193982, 100790973, 201581946]

約数ペア:

[(1, 201581946), (2, 100790973), (3, 67193982), (6, 33596991), (9, 22397994), (18, 11198997), (27, 7465998), (54, 3732999), (81, 2488666), (162, 1244333)]