2788485723

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{10861}}^1$

素因数の和:11164

約数の個数: 32

約数和(自身を含む): 4259641920

約数和(自身を除く): 1471156197

約数列:

[1, 3, 9, 27, 37, 111, 257, 333, 771, 999, 2313, 6939, 9509, 10861, 28527, 32583, 85581, 97749, 256743, 293247, 401857, 1205571, 2791277, 3616713, 8373831, 10850139, 25121493, 75364479, 103277249, 309831747, 929495241, 2788485723]

約数ペア:

[(1, 2788485723), (3, 929495241), (9, 309831747), (27, 103277249), (37, 75364479), (111, 25121493), (257, 10850139), (333, 8373831), (771, 3616713), (999, 2791277), (2313, 1205571), (6939, 401857), (9509, 293247), (10861, 256743), (28527, 97749), (32583, 85581)]