5553513

素因数分解:

$3^2\times 7^4\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 30

約数和(自身を含む): 9394554

約数和(自身を除く): 3841041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 257, 343, 441, 771, 1029, 1799, 2313, 2401, 3087, 5397, 7203, 12593, 16191, 21609, 37779, 88151, 113337, 264453, 617057, 793359, 1851171, 5553513]

約数ペア:

[(1, 5553513), (3, 1851171), (7, 793359), (9, 617057), (21, 264453), (49, 113337), (63, 88151), (147, 37779), (257, 21609), (343, 16191), (441, 12593), (771, 7203), (1029, 5397), (1799, 3087), (2313, 2401)]