9891693

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 16896000

約数和(自身を除く): 7004307

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 263, 597, 789, 1393, 1791, 1841, 2367, 4179, 5373, 5523, 7101, 12537, 16569, 37611, 49707, 52337, 157011, 366359, 471033, 1099077, 1413099, 3297231, 9891693]

約数ペア:

[(1, 9891693), (3, 3297231), (7, 1413099), (9, 1099077), (21, 471033), (27, 366359), (63, 157011), (189, 52337), (199, 49707), (263, 37611), (597, 16569), (789, 12537), (1393, 7101), (1791, 5523), (1841, 5373), (2367, 4179)]