38314917

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 58713600

約数和(自身を除く): 20398683

約数列:

[1, 3, 9, 27, 47, 109, 141, 277, 327, 423, 831, 981, 1269, 2493, 2943, 5123, 7479, 13019, 15369, 30193, 39057, 46107, 90579, 117171, 138321, 271737, 351513, 815211, 1419071, 4257213, 12771639, 38314917]

約数ペア:

[(1, 38314917), (3, 12771639), (9, 4257213), (27, 1419071), (47, 815211), (109, 351513), (141, 271737), (277, 138321), (327, 117171), (423, 90579), (831, 46107), (981, 39057), (1269, 30193), (2493, 15369), (2943, 13019), (5123, 7479)]