427294719

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{1571}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 631717632

約数和(自身を除く): 204422913

約数列:

[1, 3, 9, 47, 141, 423, 643, 1571, 1929, 4713, 5787, 14139, 30221, 73837, 90663, 221511, 271989, 664533, 1010153, 3030459, 9091377, 47477191, 142431573, 427294719]

約数ペア:

[(1, 427294719), (3, 142431573), (9, 47477191), (47, 9091377), (141, 3030459), (423, 1010153), (643, 664533), (1571, 271989), (1929, 221511), (4713, 90663), (5787, 73837), (14139, 30221)]