61803891

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{4987}}^1$

素因数の和:5022

約数の個数: 28

約数和(自身を含む): 98133912

約数和(自身を除く): 36330021

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 4987, 12393, 14961, 44883, 84779, 134649, 254337, 403947, 763011, 1211841, 2289033, 3635523, 6867099, 20601297, 61803891]

約数ペア:

[(1, 61803891), (3, 20601297), (9, 6867099), (17, 3635523), (27, 2289033), (51, 1211841), (81, 763011), (153, 403947), (243, 254337), (459, 134649), (729, 84779), (1377, 44883), (4131, 14961), (4987, 12393)]