53778879

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 98302464

約数和(自身を除く): 44523585

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 1093, 1491, 2343, 3279, 4473, 5467, 7029, 7651, 9837, 12023, 16401, 22953, 36069, 49203, 68859, 77603, 84161, 108207, 232809, 252483, 543221, 698427, 757449, 853633, 1629663, 2560899, 4888989, 5975431, 7682697, 17926293, 53778879]

約数ペア:

[(1, 53778879), (3, 17926293), (7, 7682697), (9, 5975431), (11, 4888989), (21, 2560899), (33, 1629663), (63, 853633), (71, 757449), (77, 698427), (99, 543221), (213, 252483), (231, 232809), (497, 108207), (639, 84161), (693, 77603), (781, 68859), (1093, 49203), (1491, 36069), (2343, 22953), (3279, 16401), (4473, 12023), (5467, 9837), (7029, 7651)]