27023787

素因数分解:

$3^5\times 7^1\times {\mathrm{15887}}^1$

素因数の和:15909

約数の個数: 24

約数和(自身を含む): 46265856

約数和(自身を除く): 19242069

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 15887, 47661, 111209, 142983, 333627, 428949, 1000881, 1286847, 3002643, 3860541, 9007929, 27023787]

約数ペア:

[(1, 27023787), (3, 9007929), (7, 3860541), (9, 3002643), (21, 1286847), (27, 1000881), (63, 428949), (81, 333627), (189, 142983), (243, 111209), (567, 47661), (1701, 15887)]