47851987113

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2280947}}^1$

素因数の和:2281003

約数の個数: 40

約数和(自身を含む): 83902391232

約数和(自身を除く): 36050404119

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2997, 6993, 20979, 2280947, 6842841, 15966629, 20528523, 47899887, 61585569, 84395039, 143699661, 184756707, 253185117, 431098983, 590765273, 759555351, 1293296949, 1772295819, 2278666053, 5316887457, 6835998159, 15950662371, 47851987113]

約数ペア:

[(1, 47851987113), (3, 15950662371), (7, 6835998159), (9, 5316887457), (21, 2278666053), (27, 1772295819), (37, 1293296949), (63, 759555351), (81, 590765273), (111, 431098983), (189, 253185117), (259, 184756707), (333, 143699661), (567, 84395039), (777, 61585569), (999, 47899887), (2331, 20528523), (2997, 15966629), (6993, 6842841), (20979, 2280947)]