16378929

素因数分解:

$3^5\times 7^1\times {\mathrm{9629}}^1$

素因数の和:9651

約数の個数: 24

約数和(自身を含む): 28042560

約数和(自身を除く): 11663631

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 9629, 28887, 67403, 86661, 202209, 259983, 606627, 779949, 1819881, 2339847, 5459643, 16378929]

約数ペア:

[(1, 16378929), (3, 5459643), (7, 2339847), (9, 1819881), (21, 779949), (27, 606627), (63, 259983), (81, 202209), (189, 86661), (243, 67403), (567, 28887), (1701, 9629)]