42741837

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{3361}}^1$

素因数の和:3530

約数の個数: 20

約数和(自身を含む): 64274716

約数和(自身を除く): 21532879

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 3361, 4239, 10083, 12717, 30249, 90747, 272241, 527677, 1583031, 4749093, 14247279, 42741837]

約数ペア:

[(1, 42741837), (3, 14247279), (9, 4749093), (27, 1583031), (81, 527677), (157, 272241), (471, 90747), (1413, 30249), (3361, 12717), (4239, 10083)]