21727254

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{77047}}^1$

素因数の和:77099

約数の個数: 16

約数和(自身を含む): 44379648

約数和(自身を除く): 22652394

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 77047, 154094, 231141, 462282, 3621209, 7242418, 10863627, 21727254]

約数ペア:

[(1, 21727254), (2, 10863627), (3, 7242418), (6, 3621209), (47, 462282), (94, 231141), (141, 154094), (282, 77047)]