16202187

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:960

約数の個数: 20

約数和(自身を含む): 24318096

約数和(自身を除く): 8115909

約数列:

[1, 3, 9, 27, 81, 317, 631, 951, 1893, 2853, 5679, 8559, 17037, 25677, 51111, 200027, 600081, 1800243, 5400729, 16202187]

約数ペア:

[(1, 16202187), (3, 5400729), (9, 1800243), (27, 600081), (81, 200027), (317, 51111), (631, 25677), (951, 17037), (1893, 8559), (2853, 5679)]