251019297

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1567}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 395136000

約数和(自身を除く): 144116703

約数列:

[1, 3, 9, 17, 27, 51, 153, 349, 459, 1047, 1567, 3141, 4701, 5933, 9423, 14103, 17799, 26639, 42309, 53397, 79917, 160191, 239751, 546883, 719253, 1640649, 4921947, 9297011, 14765841, 27891033, 83673099, 251019297]

約数ペア:

[(1, 251019297), (3, 83673099), (9, 27891033), (17, 14765841), (27, 9297011), (51, 4921947), (153, 1640649), (349, 719253), (459, 546883), (1047, 239751), (1567, 160191), (3141, 79917), (4701, 53397), (5933, 42309), (9423, 26639), (14103, 17799)]