208536363

素因数分解:

$3^4\times 7^1\times {\mathrm{367789}}^1$

素因数の和:367808

約数の個数: 20

約数和(自身を含む): 356020720

約数和(自身を除く): 147484357

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 367789, 1103367, 2574523, 3310101, 7723569, 9930303, 23170707, 29790909, 69512121, 208536363]

約数ペア:

[(1, 208536363), (3, 69512121), (7, 29790909), (9, 23170707), (21, 9930303), (27, 7723569), (63, 3310101), (81, 2574523), (189, 1103367), (567, 367789)]