180820101

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71161}}^1$

素因数の和:71193

約数の個数: 24

約数和(自身を含む): 302865472

約数和(自身を除く): 122045371

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 71161, 213483, 498127, 782771, 1494381, 2348313, 5479397, 8610481, 16438191, 25831443, 60273367, 180820101]

約数ペア:

[(1, 180820101), (3, 60273367), (7, 25831443), (11, 16438191), (21, 8610481), (33, 5479397), (77, 2348313), (121, 1494381), (231, 782771), (363, 498127), (847, 213483), (2541, 71161)]