21702762

素因数分解:

$2^1\times 3^3\times {\mathrm{401903}}^1$

素因数の和:401914

約数の個数: 16

約数和(自身を含む): 48228480

約数和(自身を除く): 26525718

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 401903, 803806, 1205709, 2411418, 3617127, 7234254, 10851381, 21702762]

約数ペア:

[(1, 21702762), (2, 10851381), (3, 7234254), (6, 3617127), (9, 2411418), (18, 1205709), (27, 803806), (54, 401903)]