25505091

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 40081920

約数和(自身を除く): 14576829

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 603, 613, 621, 1541, 1809, 1839, 4623, 5517, 13869, 14099, 16551, 41071, 41607, 42297, 123213, 126891, 369639, 380673, 944633, 1108917, 2833899, 8501697, 25505091]

約数ペア:

[(1, 25505091), (3, 8501697), (9, 2833899), (23, 1108917), (27, 944633), (67, 380673), (69, 369639), (201, 126891), (207, 123213), (603, 42297), (613, 41607), (621, 41071), (1541, 16551), (1809, 14099), (1839, 13869), (4623, 5517)]