139369293

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{7817}}^1$

素因数の和:8113

約数の個数: 24

約数和(自身を含む): 230912448

約数和(自身を除く): 91543155

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1981, 2547, 5943, 7817, 17829, 23451, 54719, 70353, 164157, 492471, 2212211, 6636633, 15485477, 19909899, 46456431, 139369293]

約数ペア:

[(1, 139369293), (3, 46456431), (7, 19909899), (9, 15485477), (21, 6636633), (63, 2212211), (283, 492471), (849, 164157), (1981, 70353), (2547, 54719), (5943, 23451), (7817, 17829)]