57687189

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 90525696

約数和(自身を除く): 32838507

約数列:

[1, 3, 7, 21, 47, 141, 211, 277, 329, 633, 831, 987, 1477, 1939, 4431, 5817, 9917, 13019, 29751, 39057, 58447, 69419, 91133, 175341, 208257, 273399, 409129, 1227387, 2747009, 8241027, 19229063, 57687189]

約数ペア:

[(1, 57687189), (3, 19229063), (7, 8241027), (21, 2747009), (47, 1227387), (141, 409129), (211, 273399), (277, 208257), (329, 175341), (633, 91133), (831, 69419), (987, 58447), (1477, 39057), (1939, 29751), (4431, 13019), (5817, 9917)]