40263021

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{87719}}^1$

素因数の和:87745

約数の個数: 16

約数和(自身を含む): 63158400

約数和(自身を除く): 22895379

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 87719, 263157, 789471, 1491223, 2368413, 4473669, 13421007, 40263021]

約数ペア:

[(1, 40263021), (3, 13421007), (9, 4473669), (17, 2368413), (27, 1491223), (51, 789471), (153, 263157), (459, 87719)]