13369797

素因数分解:

$3^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 23212800

約数和(自身を除く): 9843003

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 71, 147, 183, 213, 343, 427, 441, 497, 549, 639, 1029, 1281, 1491, 2989, 3087, 3479, 3843, 4331, 4473, 8967, 10437, 12993, 20923, 24353, 26901, 30317, 31311, 38979, 62769, 73059, 90951, 188307, 212219, 219177, 272853, 636657, 1485533, 1909971, 4456599, 13369797]

約数ペア:

[(1, 13369797), (3, 4456599), (7, 1909971), (9, 1485533), (21, 636657), (49, 272853), (61, 219177), (63, 212219), (71, 188307), (147, 90951), (183, 73059), (213, 62769), (343, 38979), (427, 31311), (441, 30317), (497, 26901), (549, 24353), (639, 20923), (1029, 12993), (1281, 10437), (1491, 8967), (2989, 4473), (3087, 4331), (3479, 3843)]