5563809

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:622

約数の個数: 20

約数和(自身を含む): 8385300

約数和(自身を除く): 2821491

約数列:

[1, 3, 9, 27, 81, 149, 447, 461, 1341, 1383, 4023, 4149, 12069, 12447, 37341, 68689, 206067, 618201, 1854603, 5563809]

約数ペア:

[(1, 5563809), (3, 1854603), (9, 618201), (27, 206067), (81, 68689), (149, 37341), (447, 12447), (461, 12069), (1341, 4149), (1383, 4023)]