211069827

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{339887}}^1$

素因数の和:339919

約数の個数: 16

約数和(自身を含む): 326292480

約数和(自身を除く): 115222653

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 339887, 1019661, 3058983, 7817401, 9176949, 23452203, 70356609, 211069827]

約数ペア:

[(1, 211069827), (3, 70356609), (9, 23452203), (23, 9176949), (27, 7817401), (69, 3058983), (207, 1019661), (621, 339887)]