399291208767

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{516619}}^1$

素因数の和:516884

約数の個数: 48

約数和(自身を含む): 649254952320

約数和(自身を除く): 249963743553

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 211, 333, 407, 633, 1221, 1899, 2321, 3663, 6963, 7807, 20889, 23421, 70263, 85877, 257631, 516619, 772893, 1549857, 4649571, 5682809, 17048427, 19114903, 51145281, 57344709, 109006609, 172034127, 210263933, 327019827, 630791799, 981059481, 1199072699, 1892375397, 3597218097, 4033244533, 10791654291, 12099733599, 36299200797, 44365689863, 133097069589, 399291208767]

約数ペア:

[(1, 399291208767), (3, 133097069589), (9, 44365689863), (11, 36299200797), (33, 12099733599), (37, 10791654291), (99, 4033244533), (111, 3597218097), (211, 1892375397), (333, 1199072699), (407, 981059481), (633, 630791799), (1221, 327019827), (1899, 210263933), (2321, 172034127), (3663, 109006609), (6963, 57344709), (7807, 51145281), (20889, 19114903), (23421, 17048427), (70263, 5682809), (85877, 4649571), (257631, 1549857), (516619, 772893)]