13442247

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5500

約数の個数: 32

約数和(自身を含む): 24514560

約数和(自身を除く): 11072313

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 5471, 16413, 38297, 49239, 71123, 114891, 147717, 213369, 344673, 497861, 640107, 1034019, 1493583, 1920321, 4480749, 13442247]

約数ペア:

[(1, 13442247), (3, 4480749), (7, 1920321), (9, 1493583), (13, 1034019), (21, 640107), (27, 497861), (39, 344673), (63, 213369), (91, 147717), (117, 114891), (189, 71123), (273, 49239), (351, 38297), (819, 16413), (2457, 5471)]