1878201

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5373

約数の個数: 16

約数和(自身を含む): 2997120

約数和(自身を除く): 1118919

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5351, 16053, 48159, 69563, 144477, 208689, 626067, 1878201]

約数ペア:

[(1, 1878201), (3, 626067), (9, 208689), (13, 144477), (27, 69563), (39, 48159), (117, 16053), (351, 5351)]