16470027

素因数分解:

$3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 29001600

約数和(自身を除く): 12531573

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 147, 177, 189, 211, 413, 441, 531, 633, 1239, 1323, 1477, 1593, 1899, 2891, 3717, 4431, 5697, 8673, 10339, 11151, 12449, 13293, 26019, 31017, 37347, 39879, 78057, 87143, 93051, 112041, 261429, 279153, 336123, 610001, 784287, 1830003, 2352861, 5490009, 16470027]

約数ペア:

[(1, 16470027), (3, 5490009), (7, 2352861), (9, 1830003), (21, 784287), (27, 610001), (49, 336123), (59, 279153), (63, 261429), (147, 112041), (177, 93051), (189, 87143), (211, 78057), (413, 39879), (441, 37347), (531, 31017), (633, 26019), (1239, 13293), (1323, 12449), (1477, 11151), (1593, 10339), (1899, 8673), (2891, 5697), (3717, 4431)]