40526361

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 60278400

約数和(自身を除く): 19752039

約数列:

[1, 3, 9, 47, 141, 149, 423, 447, 643, 1341, 1929, 5787, 7003, 21009, 30221, 63027, 90663, 95807, 271989, 287421, 862263, 4502929, 13508787, 40526361]

約数ペア:

[(1, 40526361), (3, 13508787), (9, 4502929), (47, 862263), (141, 287421), (149, 271989), (423, 95807), (447, 90663), (643, 63027), (1341, 30221), (1929, 21009), (5787, 7003)]