20131248753

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{69001}}^1$

素因数の和:69446

約数の個数: 48

約数和(自身を含む): 36340317312

約数和(自身を除く): 16209068559

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 421, 693, 1263, 2947, 3789, 4631, 8841, 13893, 26523, 32417, 41679, 69001, 97251, 207003, 291753, 483007, 621009, 759011, 1449021, 2277033, 4347063, 5313077, 6831099, 15939231, 29049421, 47817693, 87148263, 203345947, 261444789, 319543631, 610037841, 958630893, 1830113523, 2236805417, 2875892679, 6710416251, 20131248753]

約数ペア:

[(1, 20131248753), (3, 6710416251), (7, 2875892679), (9, 2236805417), (11, 1830113523), (21, 958630893), (33, 610037841), (63, 319543631), (77, 261444789), (99, 203345947), (231, 87148263), (421, 47817693), (693, 29049421), (1263, 15939231), (2947, 6831099), (3789, 5313077), (4631, 4347063), (8841, 2277033), (13893, 1449021), (26523, 759011), (32417, 621009), (41679, 483007), (69001, 291753), (97251, 207003)]