2912658489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{641}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 4610196864

約数和(自身を除く): 1697538375

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 547, 639, 641, 923, 1641, 1923, 2769, 4923, 5769, 7111, 8307, 8333, 21333, 24999, 38837, 45511, 63999, 74997, 116511, 136533, 349533, 350627, 409599, 504881, 591643, 1051881, 1514643, 1774929, 3155643, 4543929, 4558151, 5324787, 13674453, 24894517, 41023359, 74683551, 224050653, 323628721, 970886163, 2912658489]

約数ペア:

[(1, 2912658489), (3, 970886163), (9, 323628721), (13, 224050653), (39, 74683551), (71, 41023359), (117, 24894517), (213, 13674453), (547, 5324787), (639, 4558151), (641, 4543929), (923, 3155643), (1641, 1774929), (1923, 1514643), (2769, 1051881), (4923, 591643), (5769, 504881), (7111, 409599), (8307, 350627), (8333, 349533), (21333, 136533), (24999, 116511), (38837, 74997), (45511, 63999)]