16420239

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{6143}}^1$

素因数の和:6169

約数の個数: 24

約数和(自身を含む): 26836992

約数和(自身を除く): 10416753

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 6143, 18429, 55287, 67573, 165861, 202719, 497583, 608157, 1492749, 1824471, 5473413, 16420239]

約数ペア:

[(1, 16420239), (3, 5473413), (9, 1824471), (11, 1492749), (27, 608157), (33, 497583), (81, 202719), (99, 165861), (243, 67573), (297, 55287), (891, 18429), (2673, 6143)]