25971664581

素因数分解:

$3^3\times {\mathrm{1693}}^1\times {\mathrm{568171}}^1$

素因数の和:569873

約数の個数: 16

約数和(自身を含む): 38499334720

約数和(自身を除く): 12527670139

約数列:

[1, 3, 9, 27, 1693, 5079, 15237, 45711, 568171, 1704513, 5113539, 15340617, 961913503, 2885740509, 8657221527, 25971664581]

約数ペア:

[(1, 25971664581), (3, 8657221527), (9, 2885740509), (27, 961913503), (1693, 15340617), (5079, 5113539), (15237, 1704513), (45711, 568171)]