27872943

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69857}}^1$

素因数の和:69886

約数の個数: 16

約数和(自身を含む): 44709120

約数和(自身を除く): 16836177

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 69857, 209571, 488999, 1327283, 1466997, 3981849, 9290981, 27872943]

約数ペア:

[(1, 27872943), (3, 9290981), (7, 3981849), (19, 1466997), (21, 1327283), (57, 488999), (133, 209571), (399, 69857)]