27400413

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28277}}^1$

素因数の和:28316

約数の個数: 16

約数和(自身を含む): 40720320

約数和(自身を除く): 13319907

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 28277, 84831, 480709, 537263, 1442127, 1611789, 9133471, 27400413]

約数ペア:

[(1, 27400413), (3, 9133471), (17, 1611789), (19, 1442127), (51, 537263), (57, 480709), (323, 84831), (969, 28277)]