25597503

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 39312000

約数和(自身を除く): 13714497

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 963, 1399, 2033, 4197, 6099, 12591, 18297, 26581, 79743, 149693, 239229, 449079, 1347237, 2844167, 8532501, 25597503]

約数ペア:

[(1, 25597503), (3, 8532501), (9, 2844167), (19, 1347237), (57, 449079), (107, 239229), (171, 149693), (321, 79743), (963, 26581), (1399, 18297), (2033, 12591), (4197, 6099)]