128889087

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 186498816

約数和(自身を除く): 57609729

約数列:

[1, 3, 17, 47, 51, 141, 289, 799, 867, 2397, 3163, 9489, 13583, 40749, 53771, 148661, 161313, 445983, 914107, 2527237, 2742321, 7581711, 42963029, 128889087]

約数ペア:

[(1, 128889087), (3, 42963029), (17, 7581711), (47, 2742321), (51, 2527237), (141, 914107), (289, 445983), (799, 161313), (867, 148661), (2397, 53771), (3163, 40749), (9489, 13583)]