53398389

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 80391168

約数和(自身を除く): 26992779

約数列:

[1, 3, 11, 33, 43, 121, 129, 311, 363, 473, 933, 1331, 1419, 3421, 3993, 5203, 10263, 13373, 15609, 37631, 40119, 57233, 112893, 147103, 171699, 413941, 441309, 1241823, 1618133, 4854399, 17799463, 53398389]

約数ペア:

[(1, 53398389), (3, 17799463), (11, 4854399), (33, 1618133), (43, 1241823), (121, 441309), (129, 413941), (311, 171699), (363, 147103), (473, 112893), (933, 57233), (1331, 40119), (1419, 37631), (3421, 15609), (3993, 13373), (5203, 10263)]