404394471

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1152121}}^1$

素因数の和:1152143

約数の個数: 16

約数和(自身を含む): 645188320

約数和(自身を除く): 240793849

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1152121, 3456363, 10369089, 14977573, 31107267, 44932719, 134798157, 404394471]

約数ペア:

[(1, 404394471), (3, 134798157), (9, 44932719), (13, 31107267), (27, 14977573), (39, 10369089), (117, 3456363), (351, 1152121)]