53211897

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 82656000

約数和(自身を除く): 29444103

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 839, 2187, 2349, 2517, 7047, 7551, 21141, 22653, 24331, 63423, 67959, 72993, 203877, 218979, 611631, 656937, 1834893, 1970811, 5912433, 17737299, 53211897]

約数ペア:

[(1, 53211897), (3, 17737299), (9, 5912433), (27, 1970811), (29, 1834893), (81, 656937), (87, 611631), (243, 218979), (261, 203877), (729, 72993), (783, 67959), (839, 63423), (2187, 24331), (2349, 22653), (2517, 21141), (7047, 7551)]