1386063

素因数分解:

$3^2\times 7^3\times {\mathrm{449}}^1$

素因数の和:476

約数の個数: 24

約数和(自身を含む): 2340000

約数和(自身を除く): 953937

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 449, 1029, 1347, 3087, 3143, 4041, 9429, 22001, 28287, 66003, 154007, 198009, 462021, 1386063]

約数ペア:

[(1, 1386063), (3, 462021), (7, 198009), (9, 154007), (21, 66003), (49, 28287), (63, 22001), (147, 9429), (343, 4041), (441, 3143), (449, 3087), (1029, 1347)]