6621381

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3329}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 10909080

約数和(自身を除く): 4287699

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 3329, 9987, 29961, 43277, 56593, 129831, 169779, 389493, 509337, 735709, 2207127, 6621381]

約数ペア:

[(1, 6621381), (3, 2207127), (9, 735709), (13, 509337), (17, 389493), (39, 169779), (51, 129831), (117, 56593), (153, 43277), (221, 29961), (663, 9987), (1989, 3329)]