7997994

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{4003}}^1$

素因数の和:4051

約数の個数: 32

約数和(自身を含む): 18258240

約数和(自身を除く): 10260246

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 4003, 8006, 12009, 24018, 36027, 72054, 108081, 148111, 216162, 296222, 444333, 888666, 1332999, 2665998, 3998997, 7997994]

約数ペア:

[(1, 7997994), (2, 3998997), (3, 2665998), (6, 1332999), (9, 888666), (18, 444333), (27, 296222), (37, 216162), (54, 148111), (74, 108081), (111, 72054), (222, 36027), (333, 24018), (666, 12009), (999, 8006), (1998, 4003)]