1242081

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 16

約数和(自身を含む): 1857600

約数和(自身を除く): 615519

約数列:

[1, 3, 9, 27, 179, 257, 537, 771, 1611, 2313, 4833, 6939, 46003, 138009, 414027, 1242081]

約数ペア:

[(1, 1242081), (3, 414027), (9, 138009), (27, 46003), (179, 6939), (257, 4833), (537, 2313), (771, 1611)]