3974787

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 6171984

約数和(自身を除く): 2197197

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 313, 747, 939, 1411, 2817, 4233, 5321, 12699, 15963, 25979, 47889, 77937, 233811, 441643, 1324929, 3974787]

約数ペア:

[(1, 3974787), (3, 1324929), (9, 441643), (17, 233811), (51, 77937), (83, 47889), (153, 25979), (249, 15963), (313, 12699), (747, 5321), (939, 4233), (1411, 2817)]