27809103

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69697}}^1$

素因数の和:69726

約数の個数: 16

約数和(自身を含む): 44606720

約数和(自身を除く): 16797617

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 69697, 209091, 487879, 1324243, 1463637, 3972729, 9269701, 27809103]

約数ペア:

[(1, 27809103), (3, 9269701), (7, 3972729), (19, 1463637), (21, 1324243), (57, 487879), (133, 209091), (399, 69697)]