485364879

素因数分解:

$3^4\times {\mathrm{1381}}^1\times {\mathrm{4339}}^1$

素因数の和:5732

約数の個数: 20

約数和(自身を含む): 725743480

約数和(自身を除く): 240378601

約数列:

[1, 3, 9, 27, 81, 1381, 4143, 4339, 12429, 13017, 37287, 39051, 111861, 117153, 351459, 5992159, 17976477, 53929431, 161788293, 485364879]

約数ペア:

[(1, 485364879), (3, 161788293), (9, 53929431), (27, 17976477), (81, 5992159), (1381, 351459), (4143, 117153), (4339, 111861), (12429, 39051), (13017, 37287)]