27972438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5051}}^1$

素因数の和:5140

約数の個数: 32

約数和(自身を含む): 61108992

約数和(自身を除く): 33136554

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5051, 5538, 10102, 15153, 30306, 65663, 131326, 196989, 358621, 393978, 717242, 1075863, 2151726, 4662073, 9324146, 13986219, 27972438]

約数ペア:

[(1, 27972438), (2, 13986219), (3, 9324146), (6, 4662073), (13, 2151726), (26, 1075863), (39, 717242), (71, 393978), (78, 358621), (142, 196989), (213, 131326), (426, 65663), (923, 30306), (1846, 15153), (2769, 10102), (5051, 5538)]