38981691

素因数分解:

$3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1429}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 64544480

約数和(自身を除く): 25562789

約数列:

[1, 3, 7, 9, 21, 63, 433, 1299, 1429, 3031, 3897, 4287, 9093, 10003, 12861, 27279, 30009, 90027, 618757, 1856271, 4331299, 5568813, 12993897, 38981691]

約数ペア:

[(1, 38981691), (3, 12993897), (7, 5568813), (9, 4331299), (21, 1856271), (63, 618757), (433, 90027), (1299, 30009), (1429, 27279), (3031, 12861), (3897, 10003), (4287, 9093)]