2889081

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{8231}}^1$

素因数の和:8253

約数の個数: 16

約数和(自身を含む): 4609920

約数和(自身を除く): 1720839

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 8231, 24693, 74079, 107003, 222237, 321009, 963027, 2889081]

約数ペア:

[(1, 2889081), (3, 963027), (9, 321009), (13, 222237), (27, 107003), (39, 74079), (117, 24693), (351, 8231)]