207968121

素因数分解:

$3^3\times {\mathrm{1747}}^1\times {\mathrm{4409}}^1$

素因数の和:6165

約数の個数: 16

約数和(自身を含む): 308347200

約数和(自身を除く): 100379079

約数列:

[1, 3, 9, 27, 1747, 4409, 5241, 13227, 15723, 39681, 47169, 119043, 7702523, 23107569, 69322707, 207968121]

約数ペア:

[(1, 207968121), (3, 69322707), (9, 23107569), (27, 7702523), (1747, 119043), (4409, 47169), (5241, 39681), (13227, 15723)]