2772126

素因数分解:

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

素因数の和:478

約数の個数: 48

約数和(自身を含む): 7020000

約数和(自身を除く): 4247874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 449, 686, 882, 898, 1029, 1347, 2058, 2694, 3087, 3143, 4041, 6174, 6286, 8082, 9429, 18858, 22001, 28287, 44002, 56574, 66003, 132006, 154007, 198009, 308014, 396018, 462021, 924042, 1386063, 2772126]

約数ペア:

[(1, 2772126), (2, 1386063), (3, 924042), (6, 462021), (7, 396018), (9, 308014), (14, 198009), (18, 154007), (21, 132006), (42, 66003), (49, 56574), (63, 44002), (98, 28287), (126, 22001), (147, 18858), (294, 9429), (343, 8082), (441, 6286), (449, 6174), (686, 4041), (882, 3143), (898, 3087), (1029, 2694), (1347, 2058)]