2898189

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 4829760

約数和(自身を除く): 1931571

約数列:

[1, 3, 7, 9, 21, 63, 179, 257, 537, 771, 1253, 1611, 1799, 2313, 3759, 5397, 11277, 16191, 46003, 138009, 322021, 414027, 966063, 2898189]

約数ペア:

[(1, 2898189), (3, 966063), (7, 414027), (9, 322021), (21, 138009), (63, 46003), (179, 16191), (257, 11277), (537, 5397), (771, 3759), (1253, 2313), (1611, 1799)]