51852879

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2189

約数の個数: 40

約数和(自身を含む): 87085152

約数和(自身を除く): 35232273

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2141, 2691, 6423, 8073, 19269, 24219, 27833, 49243, 57807, 83499, 147729, 173421, 250497, 443187, 640159, 751491, 1329561, 1920477, 2254473, 3988683, 5761431, 17284293, 51852879]

約数ペア:

[(1, 51852879), (3, 17284293), (9, 5761431), (13, 3988683), (23, 2254473), (27, 1920477), (39, 1329561), (69, 751491), (81, 640159), (117, 443187), (207, 250497), (299, 173421), (351, 147729), (621, 83499), (897, 57807), (1053, 49243), (1863, 27833), (2141, 24219), (2691, 19269), (6423, 8073)]