53661321

素因数分解:

$3^2\times 7^3\times {\mathrm{17383}}^1$

素因数の和:17410

約数の個数: 24

約数和(自身を含む): 90396800

約数和(自身を除く): 36735479

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 17383, 52149, 121681, 156447, 365043, 851767, 1095129, 2555301, 5962369, 7665903, 17887107, 53661321]

約数ペア:

[(1, 53661321), (3, 17887107), (7, 7665903), (9, 5962369), (21, 2555301), (49, 1095129), (63, 851767), (147, 365043), (343, 156447), (441, 121681), (1029, 52149), (3087, 17383)]