52808049

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 92676480

約数和(自身を除く): 39868431

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 157, 171, 281, 399, 471, 843, 1099, 1197, 1413, 1967, 2529, 2983, 3297, 5339, 5901, 8949, 9891, 16017, 17703, 20881, 26847, 37373, 44117, 48051, 62643, 112119, 132351, 187929, 308819, 336357, 397053, 838223, 926457, 2514669, 2779371, 5867561, 7544007, 17602683, 52808049]

約数ペア:

[(1, 52808049), (3, 17602683), (7, 7544007), (9, 5867561), (19, 2779371), (21, 2514669), (57, 926457), (63, 838223), (133, 397053), (157, 336357), (171, 308819), (281, 187929), (399, 132351), (471, 112119), (843, 62643), (1099, 48051), (1197, 44117), (1413, 37373), (1967, 26847), (2529, 20881), (2983, 17703), (3297, 16017), (5339, 9891), (5901, 8949)]