13772371221

素因数分解:

$3^3\times 7^1\times {\mathrm{72869689}}^1$

素因数の和:72869705

約数の個数: 16

約数和(自身を含む): 23318300800

約数和(自身を除く): 9545929579

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 72869689, 218609067, 510087823, 655827201, 1530263469, 1967481603, 4590790407, 13772371221]

約数ペア:

[(1, 13772371221), (3, 4590790407), (7, 1967481603), (9, 1530263469), (21, 655827201), (27, 510087823), (63, 218609067), (189, 72869689)]