201481587

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1421

約数の個数: 40

約数和(自身を含む): 318092544

約数和(自身を除く): 116610957

約数列:

[1, 3, 9, 23, 27, 69, 81, 83, 207, 249, 621, 747, 1303, 1863, 1909, 2241, 3909, 5727, 6723, 11727, 17181, 29969, 35181, 51543, 89907, 105543, 108149, 154629, 269721, 324447, 809163, 973341, 2427489, 2487427, 2920023, 7462281, 8760069, 22386843, 67160529, 201481587]

約数ペア:

[(1, 201481587), (3, 67160529), (9, 22386843), (23, 8760069), (27, 7462281), (69, 2920023), (81, 2487427), (83, 2427489), (207, 973341), (249, 809163), (621, 324447), (747, 269721), (1303, 154629), (1863, 108149), (1909, 105543), (2241, 89907), (3909, 51543), (5727, 35181), (6723, 29969), (11727, 17181)]